docs: add community & resources section (#776)

Author: gildesmarais

README.md

@@ -4,6 +4,22 @@
 
 This web application scrapes websites to build and deliver RSS 2.0 feeds.
 
+## 🌐 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 guide](https://html2rss.github.io/web-application)
+- **Need a specific feed?** → Browse the [feed directory](https://html2rss.github.io/feed-directory)
+- **Want to deploy?** → Check out [deployment guides](https://html2rss.github.io/web-application/how-to/deployment)
+- **Want to contribute?** → See our [contributing guide](https://html2rss.github.io/get-involved/contributing)
+
 **Features:**
 
 - Provides stable URLs for feeds generated by automatic sourcing.