chore: clean up lint warnings in README

 - format for 80 cols
 - add block formatting markers

README.md

@@ -6,94 +6,127 @@
 [![GitHub contributors](https://img.shields.io/github/contributors/qmk/qmk_configurator.svg)](https://github.com/qmk/qmk_configurator/pulse/monthly)
 [![GitHub forks](https://img.shields.io/github/forks/qmk/qmk_configurator.svg?style=social&label=Fork)](https://github.com/qmk/qmk_configurator/)
 
-The QMK Configurator is an online tool used for easily creating firmware files for keyboards supported in [qmk_firmware](https://github.com/qmk/qmk_firmware). The tool is located on https://config.qmk.fm.
+The QMK Configurator is an online tool used for easily creating firmware files
+for keyboards supported in [qmk_firmware](https://github.com/qmk/qmk_firmware).
+The tool is located on <https://config.qmk.fm>.
 
-The QMK Configurator allows simple keymap creation and saving via .json keymap files, and generates appropriate firmware files for flashing onto selected keyboards.
+The QMK Configurator allows simple keymap creation and saving via .json keymap
+files, and generates appropriate firmware files for flashing onto selected
+keyboards.
 
-This project is very much a work in progress. To begin contributing, please refer to the following:
+This project is very much a work in progress. To begin contributing, please
+refer to the following:
 
- * [Issues](https://github.com/qmk/qmk_configurator/issues)
+- [Issues](https://github.com/qmk/qmk_configurator/issues)
 
 ## Development
 
-We recommend you install and use [NVM](https://github.com/creationix/nvm) to manage node versions. There is a .nvmrc file in the root of the project directory that has been tested with our dependencies.
+We recommend you install and use [NVM](https://github.com/creationix/nvm) to
+manage node versions. There is a .nvmrc file in the root of the project
+directory that has been tested with our dependencies.
 
 ### Select node version
+
 ```shell
 nvm use
 ```
 
 ### Project setup
-```
+
+```shell
 yarn install
 ```
 
 ### Compiles and hot-reloads for development
-```
+
+```shell
 yarn run dev
 ```
 
 ### Compiles and minifies for production
-```
+
+```shell
 yarn run build
 ```
 
 ### Run your tests
-```
+
+```shell
 yarn run test
 ```
 
 ### Lints and fixes files
-```
+
+```shell
 yarn run lint
 ```
 
 ### Run your end-to-end tests
+
 Start the server separatly
-```
+
+```shell
 yarn run test:cypress
 ```
 
 ### Run your end-to-end tests like CI
+
 Start the server separatly
-```
+
+```shell
 yarn run test:cypress:ci
 ```
 
 ### Run your unit tests
-```
+
+```shell
 yarn run test:unit
 ```
 
 ### Customize configuration
+
 See [Configuration Reference](https://vitejs.dev/config/).
 
 ## Docker
 
-If you don't have a webserver already and don't already have one in mind you can use docker. By default it spins up a self-contained environment.
+If you don't have a webserver already and don't already have one in mind you
+can use docker. By default it spins up a self-contained environment.
 
+```shell
     docker run -p 8080:80 qmkfm/qmk_configurator:latest
+```
 
 You can specify a different backend URL by setting `VUE_APP_API_URL`:
 
+```shell
     docker run -e VITE_API_URL=http://localhost:8080 -p 8080:80 qmkfm/qmk_configurator:latest
+```
 
-If you'd like to develop locally you can use a volume to tie your local filesystem to the container:
+If you'd like to develop locally you can use a volume to tie your local
+filesystem to the container:
 
+```shell
     docker run --mount type=volume,source=.,target=/qmk_configurator -p 8080:80 qmkfm/qmk_configurator:latest
+```
 
 ### Building The Docker Image
 
-Most of the time you don't need to do this, you can use volume mounts as described above to use the pre-built image with your local tree. 
+Most of the time you don't need to do this, you can use volume mounts as
+described above to use the pre-built image with your local tree.
 
 If for some reason you do need to build it yourself, you can use this command:
 
+```shell
     docker build -t qmk_configurator .
+```
 
-This process will take a while. You may want to go make some tea or something. When it finishes you can run it with this command:
+This process will take a while. You may want to go make some tea or something.
+When it finishes you can run it with this command:
 
+```shell
     docker run -p 8080:80 qmk_configurator
-
+```
+
 ## Internationalization Guide
 
 Please refer to [this document](internationalization_guide.md)