DOCS: Clearer contribution guidelines

docs/contributing/CONTRIBUTING.md

@@ -5,45 +5,37 @@ on contribution to this project is wild for me, so I appreciate every minute you
 
 ## How to Contribute
 
-1. Fork the repository on GitHub.
-2. Clone your fork to your local machine:
+1. Fork the repository on GitHub and clone your fork to your local machine:
     ```sh
     git clone https://github.com/your-username/Validoopsie.git
     ```
-3. Create a new branch for your feature or bugfix:
+1. Install the required dependencies (I prefer using `uv` for this):
+    ```sh
+    uv sync --all-extras
+    ```
+If you want to modify the documentation, you will also need to install the documentation dependencies:
+    ```sh
+    uv sync --group docs
+    ```
+
+2. Create a new branch for your feature or bugfix:
     ```sh
     git checkout -b my-feature-branch
     ```
-4. Make your changes in the new branch.
-5. Run the tests to ensure that your changes do not break anything:
+3. Make your changes in the new branch.
+4. Run the tests to ensure that your changes do not break anything:
     ```sh
     pytest
     ```
-6. Commit your changes with a descriptive commit message:
+5. Commit your changes with a descriptive commit message:
     ```sh
     git commit -m "Add feature X"
     ```
-7. Push your branch to your fork on GitHub:
+6. Push your branch to your fork on GitHub:
     ```sh
     git push origin my-feature-branch
     ```
-8. Open a pull request on the main repository.
-
-## Setting Up the Development Environment
-
-1. Ensure you have Python 3.9 or higher installed.
-2. Install the required dependencies (I prefer using `uv` for this):
-    ```sh
-    uv sync --all-extras
-    ```
-
-## Running Tests
-
-We use `pytest` for running tests. To run the tests, execute the following command:
-```sh
-pytest
-```
-
+7. Open a pull request on the main repository.
 
 ## Submitting Changes