Merge pull request #88 from TypedDevs/docs-set-up-in-contributing

Add docs setup  in CONTRIBUTING.md

.github/CONTRIBUTING.md

@@ -31,7 +31,18 @@ Please post code and output as text ([using proper markup](https://guides.github
 5. Ensure the code complies with our coding guidelines (see below).
 6. Send that pull request!
 
-Please make sure you have [set up your username and email address](https://git-scm.com/book/en/v2/Getting-Started-First-Time-Git-Setup) for use with Git. Strings such as `silly nick name <root@localhost>` look really stupid in the commit history of a project.
+Please make sure you have [set up your username and email address](https://git-scm.com/book/en/v2/Getting-Started-First-Time-Git-Setup) for use with Git. Strings such as `silly nick name <root@localhost>` looks bad in the commit history of a project.
+
+## Specific set up for documentation application
+
+Our documentation is build with [VitePress](https://vitepress.dev/), for set up a local environment to contribute follow these steps:
+1. You'll need `node`(_we recommend using [nvm](https://github.com/nvm-sh/nvm)_) and `yarn` for set up the environment.
+   * Using `nvm` you can execute `nvm use`(reads _.nvmrc_ file) in the project root directory and follow the instructions to use the correct `node` version.
+   * To install `yarn` you can use `npm i -g yarn`.
+2. Install dependencies with `yarn install`.
+3. Run local development server with `yarn docs:dev`.
+4. Implement your changes.
+5. Before submitting your Pull Request run `docs:build` to ensure everything works.
 
 ## Change the configuration
 To change the configuration for the project we use the `.env` file if you would like to know what variables should be there use the following command: