docs: add community support section

Author: DiogoRibeiro7

README.md

@@ -197,3 +197,11 @@ This project is maintained by [Diogo Ribeiro](https://github.com/DiogoRibeiro7).
 
 We welcome contributions! Please read [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines and make sure to follow our [Code of Conduct](CODE_OF_CONDUCT.md).
 
+## 💬 Community Support
+
+If you need help or want to discuss ideas, join our community spaces
+([details](SUPPORT.md)):
+
+- [GitHub Discussions](https://github.com/DiogoRibeiro7/smart-todo-action/discussions)
+- [Discord](https://discord.gg/smart-todo-action)
+

ROADMAP.md

@@ -70,7 +70,7 @@ A smart GitHub Action that detects, classifies, and transforms inline TODOs into
 
 - [x] Contributor guidelines and code of conduct
 - [x] Example workflows and tutorials
-- [ ] Discussion board or Discord for support
+- [x] Discussion board or Discord for support
 - [ ] Regular release announcements
 
 ---

SUPPORT.md

@@ -0,0 +1,8 @@
+# 💬 Community Support
+
+Join the discussion board to get help, share ideas, and connect with other users.
+
+- **GitHub Discussions:** [DiogoRibeiro7/smart-todo-action Discussions](https://github.com/DiogoRibeiro7/smart-todo-action/discussions)
+- **Discord:** [https://discord.gg/smart-todo-action](https://discord.gg/smart-todo-action)
+
+Feel free to open a topic if you have questions or need assistance.