Update CONTRIBUTING.md

Author: thomasbuilds

CONTRIBUTING.md

@@ -1,9 +1,8 @@
 # Contributing
 
-## Development Setup
-
 - **Node.js**: Version 22 or higher
 - Use a Node.js version manager compatible with `.node-version` ([asdf-vm](https://asdf-vm.com) is a great option for macOS/Linux users)
+- Use pnpm packet manager
 
 ```bash
 # Clone the SolidStart repository
@@ -25,11 +24,6 @@ pnpm install
 pnpm build
 ```
 
-<details>
-   <summary>
-      <h4>Monorepo & <code>package.json</code> <code>"workspaces"</code> Support</h4>
-   </summary>
-
 If you are using SolidStart within a monorepo that takes advantage of the `package.json` `"workspaces"` property (e.g. [Yarn Workspaces](https://classic.yarnpkg.com/en/docs/workspaces)) with hoisted dependencies (the default for Yarn), you must include `@solidjs/start` within the optional `"nohoist"` (for Yarn v2 or higher, see further down for instructions) workspaces property.
 
 - _In the following, "workspace root" refers to the root of your repository, while "project root" refers to the root of a child package within your repository._
@@ -75,35 +69,3 @@ The `nohoist` option is no longer available in Yarn v2+. In this case, we can us
   }
 }
 ```
-
-</details>
-
-## Contributing Workflow
-
-1. **Make Changes**  
-   Implement changes and follow the project structure (e.g. tests in the `test` directory).
-
-2. **Add Tests**  
-   Add tests in the `test` directory if appropriate.
-
-3. **Run Tests Locally**
-
-   ```bash
-   # Install Playwright for testing
-   pnpm run install:playwright
-   ```
-
-   ```bash
-   # Run all tests
-   pnpm run test:all
-   ```
-
-   ```bash
-   # View test report
-   pnpm run show:test-report
-   ```
-
-4. **Submit a Pull Request**
-   - Use [Conventional Commits](https://www.conventionalcommits.org) for clear, concise commit messages
-   - Reference related issues in the PR description
-   - Ensure tests pass and code is formatted with [Prettier](https://prettier.io/)