docs: add community & resources section (#942)

Author: gildesmarais

README.md

@@ -2,6 +2,22 @@
 
 This repository hosts the documentation and website for `html2rss`, a tool for creating RSS feeds from any website.
 
+## 🌐 Community & Resources
+
+| Resource                              | Description                                                 | Link                                                               |
+| ------------------------------------- | ----------------------------------------------------------- | ------------------------------------------------------------------ |
+| **📚 Documentation & Feed Directory** | Complete guides, tutorials, and browse 100+ pre-built feeds | [html2rss.github.io](https://html2rss.github.io)                   |
+| **💬 Community Discussions**          | Get help, share ideas, and connect with other users         | [GitHub Discussions](https://github.com/orgs/html2rss/discussions) |
+| **📋 Project Board**                  | Track development progress and upcoming features            | [View Project Board](https://github.com/orgs/html2rss/projects)    |
+| **💖 Support Development**            | Help fund ongoing development and maintenance               | [Sponsor on GitHub](https://github.com/sponsors/gildesmarais)      |
+
+**Quick Start Options:**
+
+- **New to RSS?** → Start with the [web application](https://html2rss.github.io/web-application)
+- **Ruby Developer?** → Check out the [Ruby gem documentation](https://html2rss.github.io/ruby-gem)
+- **Need a specific feed?** → Browse the [feed directory](https://html2rss.github.io/feed-directory)
+- **Want to contribute?** → See our [contributing guide](https://html2rss.github.io/get-involved/contributing)
+
 ## Contributing
 
 Contributions are welcome! See our [Get Involved page](https://html2rss.github.io/get-involved) for details on discussions, reporting issues, and contributing.