docs: update README

Author: imatpot

.env.example renamed to .env.schema

@@ -6,8 +6,7 @@
 
 <p align="center">
   <i>
-    Discord bot for managing <a href="https://warframe.fandom.com/wiki/Lunaro">Lunaro</a>
-    related ideas, targeted at the <a href="https://discord.gg/mUjGHEw">Lunaro Revival Discord Server</a>
+    Discord bot for managing everything <a href="https://warframe.fandom.com/wiki/Lunaro">Lunaro</a> for the <a href="https://discord.gg/rFBzmpEQxc">Academia Lunaris Discord Server</a>
   </i>
 </p>
 
@@ -18,45 +17,21 @@
   <a href="LICENSE.md" style="text-decoration: none">
     <img src="https://img.shields.io/github/license/imatpot/lunaro-manager?color=blue&style=flat-square">
   </a>
+  <a href="https://discord.gg/rFBzmpEQxc" style="text-decoration: none">
+    <img src="https://img.shields.io/badge/Join-Academia%20Lunaris-%237289da?logo=discord&style=flat-square">
+  </a>
 </p>
 
----
-
-## Invite
-
-This bot is readily available in the [Lunaro Revival Discord Server](https://discord.gg/mUjGHEw).
-
-<a href="https://discord.gg/mUjGHEw" style="text-decoration: none">
-  <img src="https://img.shields.io/badge/Join-Lunaro%20Revival%20Server-%237289da?logo=discord&style=flat-square">
-</a>
-
-<br />
-
-In case you want to add this bot to a different server, use the following link:
-
-https://discord.com/api/oauth2/authorize?permissions=277293894656&scope=bot%20applications.commands&client_id=123
-
-while inserting your client ID and keeping the scopes. Remember that the bot is
-designed to *only be active in 1 server at a time.*
-
-Please also make sure the bot's personal role is ranked *above* the managed playing role!
-
----
-
 ## Usage
 
-This section explains all functionality which Lunaro Manager offers. Every
-action will be replied to with a (selectively ephemeral) message.
-
 ### `❓ /help`
 
-Guides to the Discord command explorer to discover all commands, and also links
-to this GitHub section.
+Guides to the Discord command explorer to discover all commands, and also links to this GitHub section.
 
 ### `🏓 /ping`
 
-Check if Lunaro Manager is online and how long it took to receive the ping. This
-value is calculated from the system time, and may thus be inaccurate.
+Check if Lunaro Manager is online and how long it took to receive the ping.
+This value is calculated from the system time, and may thus be inaccurate.
 
 ### `🟢 /play now`
 
@@ -74,23 +49,21 @@ Lists the number of members with the playing role.
 
 ### `💤 /tracking pause`
 
-Disables Lunaro tracking for your account. This is useful because the Lunaro
-tracker will otherwise override your manually set playing status.
+Disables Lunaro tracking for your account.
+This is useful because the Lunaro tracker will otherwise override your manually set playing status.
 
 ### `👁️ /tracking resume`
 
-Enables Lunaro tracking for your account. Now you don't have to manually set
-your playing status anymore.
+Enables Lunaro tracking for your account.
+Now you don't have to manually set your playing status anymore!
 
 ### `💡 /about`
 
-Displays details about Lunaro Manager, including amount of actively tracked
-members as well as stats and metadata about the bot.
+Displays details about Lunaro Manager, including amount of actively tracked members as well as stats and metadata about the bot.
 
 ### `🤝 /contribute`
 
-Displays a link to this GitHub page, encouraging the creation of issues and
-pull requests.
+Displays a link to this GitHub page, encouraging the creation of issues and pull requests.
 
 ---
 
@@ -100,31 +73,45 @@ pull requests.
 
 2. Enable `PRESENCE` & `SERVER MEMBERS` intents in the Bot section
 
-3. Create a `.env` file following the example of [.env.example](.env.example)
+3. Invite the bot to your server, giving the following permissions:
+   - Manage Roles
+   - Send Messages
 
-4. Run the bot (see next sections)
+4. Create a `.env` file following the schema in [.env.schema](.env.schema)
+
+5. Run the bot using one of the methods below
 
 ## Running the bot
 
+You can run the bot in several ways, depending on your preference and use case.
+
 ### Run locally
 
 You need to have [Rust](https://rust-lang.org) installed.
+This is the recommended way to run the bot during development.
 
 ```sh
 $ cargo run
 ```
 
+### Run in Docker
+
+You need to have [Docker](https://docker.com) installed.
+This is the recommended way to run the bot in production.
+
+```sh
+$ docker compose up --build -d
+```
+
 ### Run using Nix
 
-If you have the [Nix](https://nixos.org) package manager installed, and enabled
-[Flakes](https://nixos.wiki/wiki/Flakes), you have several ways to build and run
-this bot.
+If you have the [Nix](https://nixos.org) package manager installed with [Flakes](https://nixos.wiki/wiki/Flakes) enabled, you have several ways to build and run this bot.
 
 As a reminder:
 
 - `nix build` builds the package binary
+- `nix shell` builds the package binary and makes it available in your `$PATH`
 - `nix run` builds the package binary and immediately executes it
-- `nix shell` builds the package binary and makes it available in your shell
 
 I will use `nix run` as the example, but you can use any of the above.
 
@@ -136,11 +123,5 @@ $ nix run
 $ nix run github:imatpot/lunaro-manager
 
 # run specific version using remote repository
-$ nix run github:imatpot/lunaro-manager/2.0.0
-```
-
-### Run in Docker
-
-```sh
-$ docker-compose up --build -d
+$ nix run github:imatpot/lunaro-manager/2.1.0
 ```