docs: point towards the roadmap in GitHub

Author: JohnRiv

docs/development/roadmap.mdx

@@ -3,17 +3,11 @@ title: Roadmap
 description: Our plans for evolving Agent User Interaction Protocol
 ---
 
-The Agent User Interaction Protocol is rapidly evolving. This page outlines our
-current thinking on key priorities and future direction.
-
-<Note>
-  The ideas presented here are not commitments—we may solve these challenges
-  differently than described, or some may not materialize at all. This is also
-  not an _exhaustive_ list; we may incorporate work that isn't mentioned here.
-</Note>
+You can follow the progress of the AG-UI Protocol on our
+[public roadmap](https://github.com/orgs/ag-ui-protocol/projects/1).
 
 ## Get Involved
 
-We welcome community participation in shaping AG-UI's future. Visit our
-[GitHub Discussions](https://github.com/orgs/ag-ui-protocol/discussions) to join
-the conversation and contribute your ideas.
+If you’d like to contribute ideas, feature requests, or bug reports to 
+the roadmap, please see the [Contributing Guide](https://github.com/ag-ui-protocol/ag-ui/blob/main/CONTRIBUTING.md)
+for details on how to get involved.