docs: fix markdownlint errors

Fixed all errors `markdownlint` threw like using emphasis as headings, not specifying code block languages, etc.

README.md

@@ -5,22 +5,25 @@
 [![CI Status](https://github.com/fmjstudios/helm/actions/workflows/release.yaml/badge.svg)](https://github.com/fmjstudios/helm/blob/main/.github/workflows/ci-pipeline.yml)
 [![Renovate](https://img.shields.io/badge/Renovate-enabled-brightgreen?logo=renovatebot&logoColor=1DDEDD)](https://renovatebot.com/)
 
-A collection of open-source [MIT][license]-licensed _Helm Charts_ written and maintained by `FMJ Studios` for use
-with [Kubernetes][kubernetes] `v1.26` and above. Have a look [at the table below](#-overview) to get a list of the
-included charts, their versions and the default container images. This repository relies on the _GNU Make_ build
-system. The [`Makefile`](Makefile) also includes `targets` to set up the development environment. Refer to
-the [CONTRIBUTING.md](docs/CONTRIBUTING.md) for more information.
+A collection of open-source [MIT][license]-licensed [_Helm Charts_][helm] written and maintained by `FMJ Studios` for
+use with [Kubernetes][kubernetes] `v1.26` and above. Have a look [at the table below](#-overview) to get a list of the
+included charts, their versions and the default container images. The charts are also published
+to [ArtifactHub][artifacthub], where they can be found in
+the [`fmjstudios`](https://artifacthub.io/packages/search?repo=fmjstudios&sort=relevance) repository. This GitHub
+repository relies on the _GNU Make_ build system to ease the development workflows. The [`Makefile`](Makefile) also
+includes `targets` to set up the development environment. Refer to the [CONTRIBUTING.md](docs/CONTRIBUTING.md) for more
+information.
 
 ## ✨ TL;DR
 
-_Repository-based installation_
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
 helm install <RELEASE_NAME> fmjstudios/<CHART_NAME>
 ```
 
-_OCI-Registry-based installation_
+### OCI Installation
 
 ```shell
 helm install oci://ghcr.io/fmjstudios/helm/<CHART_NAME>:<VERSION>
@@ -76,8 +79,6 @@ contact details to reach out directly.
 
 [license]: LICENSE
 
-[makefile]: Makefile
-
 <!-- General links -->
 
 [kubernetes]: https://kubernetes.io

charts/cachet/README.md

@@ -14,17 +14,17 @@ on [Docker Hub](https://hub.docker.com/r/cachethq/docker/).
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install cachet fmjstudios/cachet --version 0.1.3
+helm install cachet fmjstudios/cachet --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/cachet:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/cachet:X.Y.Z
 ```
 
 ## Introduction

charts/gotenberg/README.md

@@ -11,17 +11,17 @@ on [Docker Hub](https://hub.docker.com/r/gotenberg/gotenberg).
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install gotenberg fmjstudios/gotenberg --version 0.1.3
+helm install gotenberg fmjstudios/gotenberg --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/gotenberg:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/gotenberg:X.Y.Z
 ```
 
 ## Introduction

charts/kubenav/README.md

@@ -13,17 +13,17 @@ through our [contribution guidelines](https://github.com/kubenav/kubenav/blob/ma
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install kubenav fmjstudios/kubenav --version 0.1.0
+helm install kubenav fmjstudios/kubenav --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/kubenav:0.1.0
+helm install oci://ghcr.io/fmjstudios/helm/kubenav:X.Y.Z
 ```
 
 ## Introduction
@@ -40,28 +40,28 @@ and [ClusterRoleBinding](https://kubernetes.io/docs/reference/kubernetes-api/aut
 ### Name overrides
 
 | Name               | Description                                     | Value |
-| ------------------ | ----------------------------------------------- | ----- |
+|--------------------|-------------------------------------------------|-------|
 | `nameOverride`     | String to partially override linkstack.fullname | `""`  |
 | `fullnameOverride` | String to fully override linkstack.fullname     | `""`  |
 
 ### Secret parameters
 
 | Name                 | Description                                        | Value |
-| -------------------- | -------------------------------------------------- | ----- |
+|----------------------|----------------------------------------------------|-------|
 | `secret.annotations` | Annotations for the `service-account-token` Secret | `{}`  |
 | `secret.labels`      | Labels for the `service-account-token` Secret      | `{}`  |
 
 ### RBAC parameters
 
 | Name          | Description                      | Value  |
-| ------------- | -------------------------------- | ------ |
+|---------------|----------------------------------|--------|
 | `rbac.create` | Whether to create RBAC resources | `true` |
 | `rbac.rules`  | Extra rules to add to the Role   | `[]`   |
 
 ### Service Account parameters
 
 | Name                         | Description                                                               | Value   |
-| ---------------------------- | ------------------------------------------------------------------------- | ------- |
+|------------------------------|---------------------------------------------------------------------------|---------|
 | `serviceAccount.create`      | Whether a service account should be created                               | `true`  |
 | `serviceAccount.automount`   | Whether to automount the service account token                            | `false` |
 | `serviceAccount.annotations` | Annotations to add to the service account                                 | `{}`    |

charts/linkstack/README.md

@@ -13,17 +13,17 @@ Docker image available on [Docker Hub](https://hub.docker.com/r/linkstackorg/lin
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install linkstack fmjstudios/linkstack --version 0.1.3
+helm install linkstack fmjstudios/linkstack --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/linkstack:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/linkstack:X.Y.Z
 ```
 
 ## Introduction

charts/linkwarden/README.md

@@ -17,17 +17,17 @@ the [GitHub Container Registry](https://github.com/linkwarden/linkwarden/pkgs/co
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install linkwarden fmjstudios/linkwarden --version 0.1.3
+helm install linkwarden fmjstudios/linkwarden --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/linkwarden:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/linkwarden:X.Y.Z
 ```
 
 ## Introduction

charts/ntfy/README.md

@@ -12,17 +12,17 @@ on [Docker Hub](https://hub.docker.com/r/binwiederhier/ntfy).
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install ntfy fmjstudios/ntfy --version 0.1.3
+helm install ntfy fmjstudios/ntfy --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/ntfy:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/ntfy:X.Y.Z
 ```
 
 ## Introduction

charts/paperless-ngx/README.md

@@ -17,17 +17,17 @@ on [GitHub Container Registry](https://github.com/paperless-ngx/paperless-ngx/pk
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install paperless-ngx fmjstudios/paperless-ngx --version 0.1.3
+helm install paperless-ngx fmjstudios/paperless-ngx --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/paperless-ngx:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/paperless-ngx:X.Y.Z
 ```
 
 ## Introduction

charts/uptime-kuma/README.md

@@ -16,17 +16,17 @@ on [Docker Hub](https://hub.docker.com/r/louislam/uptime-kuma).
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install uptime-kuma fmjstudios/uptime-kuma --version 0.1.3
+helm install uptime-kuma fmjstudios/uptime-kuma --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/uptime-kuma:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/uptime-kuma:X.Y.Z
 ```
 
 ## Introduction

charts/vaultwarden/README.md

@@ -14,17 +14,17 @@ on [Docker Hub](https://hub.docker.com/r/vaultwarden/server).
 
 ## ✨ TL;DR
 
-__Helm Repository Installation__
+### Helm Repository Installation
 
 ```shell
 helm repo add fmjstudios https://fmjstudios.github.io/helm
-helm install vaultwarden fmjstudios/vaultwarden --version 0.1.3
+helm install vaultwarden fmjstudios/vaultwarden --version X.Y.Z
 ```
 
-__OCI Installation__
+### OCI Installation
 
 ```shell
-helm install oci://ghcr.io/fmjstudios/helm/vaultwarden:0.1.3
+helm install oci://ghcr.io/fmjstudios/helm/vaultwarden:X.Y.Z
 ```
 
 ## Introduction

docs/CONTRIBUTING.md

@@ -82,7 +82,7 @@ This format leads to **easier to read commit history**.
 
 Each commit message consists of a **header**, a **body**, and a **footer**.
 
-```
+```text
 <header>
 <BLANK LINE>
 <body>
@@ -99,9 +99,9 @@ the [Commit Message Body](#commit-body) format.
 The `footer` is optional. The [Commit Message Footer](#commit-footer) format describes what the footer is used for and
 the structure it must have.
 
-#### <a name="commit-header"></a>Commit Message Header
+### <a name="commit-header"></a>Commit Message Header
 
-```
+```text
 <type>(<scope>): <short summary>
   │       │             │
   │       │             └─⫸ Summary in present tense. Not capitalized. No period at the end.
@@ -113,7 +113,7 @@ the structure it must have.
 
 The `<type>` and `<summary>` fields are mandatory, the `(<scope>)` field is optional.
 
-##### Type
+#### Type
 
 Must be one of the following:
 
@@ -126,7 +126,7 @@ Must be one of the following:
 * **build**: Changes or improvements to the build system or to the projects dependencies (_supported Scopes_: `make`)
 * **ci**: Changes to CI configuration files and scripts (_supported Scopes_: `actions`)
 
-##### Scopes
+#### Scopes
 
 The following is the list of supported scopes:
 
@@ -137,7 +137,7 @@ The following is the list of supported scopes:
 * `scripts` - Changes to scripts
 * `config` - Changes to configuration files
 
-##### Summary
+#### Summary
 
 Use the summary field to provide a succinct description of the change:
 
@@ -160,7 +160,7 @@ The footer can contain information about breaking changes and deprecations and i
 issues, Jira tickets, and other PRs that this commit closes or is related to.
 For example:
 
-```
+```text
 BREAKING CHANGE: <breaking change summary>
 <BLANK LINE>
 <breaking change description + migration instructions>
@@ -171,7 +171,7 @@ Fixes #<issue number>
 
 or
 
-```
+```text
 DEPRECATED: <what is deprecated>
 <BLANK LINE>
 <deprecation description + recommended update path>
@@ -186,7 +186,7 @@ blank line, and a detailed description of the breaking change that also includes
 Similarly, a Deprecation section should start with "DEPRECATED: " followed by a short description of what is deprecated,
 a blank line, and a detailed description of the deprecation that also mentions the recommended update path.
 
-### Revert commits
+#### Revert commits
 
 If the commit reverts a previous commit, it should begin with `revert:`, followed by the header of the reverted commit.
 

docs/TODO.md

@@ -6,7 +6,7 @@
 - [ ] [BookStack](https://www.bookstackapp.com/) chart
 - [ ] [Maildev](https://github.com/maildev/maildev) chart
 - [ ] [GoBackup](https://gobackup.github.io/) chart
-- [ ] [Kubenav](https://github.com/kubenav/kubenav) chart
+- [X] [Kubenav](https://github.com/kubenav/kubenav) chart
 - [ ] [Shopware 6](https://github.com/shopware/shopware) chart
 - [ ] [Shlink](https://shlink.io/) chart
 - [ ] [AnonAddy](https://addy.io/) chart
@@ -30,8 +30,4 @@
 
 ## 💡 Ideas
 
-_None_
-
 ## 🔗 Links
-
-_None_