Add contributing doc

Author: devrnt

CONTRIBUTING.md

@@ -0,0 +1,71 @@
+# Contributing to react-use-intercom
+
+## Preparing
+
+1. Install pnpm:
+
+```sh
+npm install -g pnpm@8
+```
+
+2. Fork and clone the repository
+3. Install dependencies:
+
+```sh
+pnpm install
+```
+
+4. The project uses a monorepo structure with pnpm workspaces:
+
+- `/packages/react-use-intercom`: Main library package
+- `/apps/playground`: Development playground
+- `/apps/examples`: Example applications
+
+## Development Workflow
+
+1. Create a new branch for your feature/fix:
+
+```sh
+git checkout -b your-feature-name
+```
+
+2. Make your changes in the appropriate package
+
+3. To test your changes:
+
+   - Start the playground: `pnpm dev`
+   - Run the test suite: `pnpm test`
+   - Run E2E tests: `pnpm test:e2e`
+
+4. Create a changeset to document your changes:
+
+```sh
+pnpm changeset
+```
+
+Follow the prompts to describe your changes. This step is required for any user-facing changes.
+
+5. Before submitting your PR:
+   - Ensure all tests pass
+   - Add or update tests as needed
+   - Follow the existing code style
+   - Update documentation if necessary
+   - Verify your changeset accurately describes the changes
+
+## Pull Request
+
+1. Update the README.md with details of changes if applicable
+2. Ensure your PR includes a changeset if it includes user-facing changes
+
+## Testing
+
+- Write unit tests for new features
+- Update existing tests when modifying features
+- Ensure all tests pass before submitting a PR
+- Add E2E tests for new user-facing features
+
+## Documentation
+
+- Update the README.md if you add or modify features
+- Include JSDoc comments for public APIs
+- Keep documentation clear and concise

packages/react-use-intercom/README.md

@@ -293,3 +293,7 @@ These props are `JavaScript` 'friendly', so [camelCase](https://en.wikipedia.org
 Since [v1.2.0](https://github.com/devrnt/react-use-intercom/releases/tag/v1.2.0) it's possible to delay this initialisation by passing `initializeDelay` in `<IntercomProvider />` (it's in milliseconds). However most of the users won't need to mess with this.
 
 For reference see https://github.com/devrnt/react-use-intercom/pull/236 and https://forum.intercom.com/s/question/0D52G00004WxWLs/can-i-delay-loading-intercom-on-my-site-to-reduce-the-js-load
+
+## Contributing
+
+Contributions are welcome! Please read the [Contributing Guidelines](CONTRIBUTING.md) for details on how to contribute to the project.