Minor improvements on CONTRIBUTING.md

Author: Kocal

CONTRIBUTING.md

@@ -5,7 +5,7 @@ Thank you for considering contributing to Symfony UX!
 Symfony UX is an open source, community-driven project, and we are happy to receive contributions from the community!
 
 > [!TIP]
-> It's a good idea to read the [Symfony's Contribution Guide](https://symfony.com/doc/current/contributing/index.html) first, even if not all of it applies to Symfony UX and should be adapted to this project (e.g.: Symfony UX has only one base branch, `2.x`).
+> It's a good idea to read the [Symfony's Contribution Guide](https://symfony.com/doc/current/contributing/index.html) first
 
 ## Reporting an issue
 
@@ -27,6 +27,10 @@ This will give you a copy of the code under your GitHub user account, read [the
 After forking the repository, you can clone it to your local machine:
 
 ```shell
+# With GitHub CLI https://cli.github.com/
+$ gh repo clone <USERNAME>/symfony-ux symfony-ux
+
+# Using SSH
 $ git clone [email protected]:<USERNAME>/symfony-ux.git symfony-ux
 $ cd symfony-ux
 # Add the upstream repository, to keep your fork up-to-date
@@ -41,12 +45,15 @@ To set up the development environment, you need the following tools:
 - [Composer](https://getcomposer.org/download/)
 - [Node.js](https://nodejs.org/en/download/package-manager) 22.18 or higher
 - [Corepack](https://github.com/nodejs/corepack)
-- [PNPM](https://pnpm.io/) 10.13 or higher
+- [PNPM](https://pnpm.io/) 10.16.1 or higher
 
 With these tools installed, you can install the project dependencies:
 
 ```shell
+# Install root PHP dependencies
 $ composer install
+
+# Enable PNPM through Corepack, and install JavaScript dependencies
 $ corepack enable && pnpm install
 ```
 
@@ -73,7 +80,7 @@ runnable with `php vendor/bin/simple-phpunit`.
 ### Working with assets
 
 Assets are specific to each Symfony UX package:
-  - They are located in the `assets/` directory of each package, and can be either TypeScript or CSS files, respectively compiled through Rollup and PostCSS,
+  - They are located in the `assets/` directory of each package, and can be either TypeScript or CSS files, all compiled through [tsup](https://github.com/egoist/tsup),
   - Assets are mentioned in the `package.json` file of each package,
   - Assets **must be** compiled before committing changes,
   - Assets **must be** compatible with the [Symfony AssetMapper](https://symfony.com/doc/current/frontend/asset_mapper.html) and [Symfony Webpack Encore](https://symfony.com/doc/current/frontend/encore/index.html).
@@ -111,7 +118,7 @@ for example: `src/Vue/assets/test/unit/render_controller.test.ts`.
 > [!IMPORTANT]
 > The command `pnpm run test:unit` ensure that each possible combination of dependencies is tested
 > (e.g., `"chart.js": "^3.4.1 || ^4.0"` for UX Chartjs).
-> Thus it may take some time to run, and it may be not recommended to use watch mode.
+> Thus it may take some time to run, and **we don't recommend to use watch mode**.
 
 #### Working with End-to-End (E2E) tests
 
@@ -156,17 +163,17 @@ command from the root directory of the project:
 docker run --rm -it -e DOCS_DIR='/docs' -v ${PWD}:/docs  oskarstark/doctor-rst -vvv
 ```
 
-## Useful Git commands
+## Useful commands
 
-1. To keep your fork up-to-date with the upstream repository and `2.x` branch, you can run the following commands:
+To keep your fork up-to-date with the upstream repository and `2.x` branch:
 ```shell
 $ git checkout 2.x && \
   git fetch upstream && \
   git reset --hard upstream/2.x && \
   git push origin 2.x
 ```
 
-2. To rebase your branch on top of the `2.x` branch, you can run the following commands:
+To rebase your branch on top of the `2.x` branch:
 ```shell
 $ git checkout my-feature-branch && \
   git rebase upstream/2.x && \