Fix broken A2UI links to renamed a2ui-project/a2ui repo and new sample/SDK paths (#1857)

Co-authored-by: Juan Carlos Gonzalez Resendiz <juancarlosgon@google.com>

Author: koverholt

docs/integrations/a2ui.md

@@ -220,15 +220,15 @@ The A2UI repository includes ADK sample agents you can run immediately:
 
 | Sample | Description |
 |---|---|
-| [restaurant_finder](https://github.com/google/A2UI/tree/main/samples/agent/adk/restaurant_finder) | Static schema agent for searching and displaying restaurant information |
-| [rizzcharts](https://github.com/google/A2UI/tree/main/samples/agent/adk/rizzcharts) | Dynamic catalog agent that selects chart components based on context |
-| [orchestrator](https://github.com/google/A2UI/tree/main/samples/agent/adk/orchestrator) | Multi-agent setup that delegates to sub-agents and aggregates UI capabilities |
+| [restaurant_finder](https://github.com/a2ui-project/a2ui/tree/main/samples/agent/adk/restaurant_finder) | Static schema agent for searching and displaying restaurant information |
+| [rizzcharts](https://github.com/a2ui-project/a2ui/tree/main/samples/community/agent/adk/rizzcharts) | Dynamic catalog agent that selects chart components based on context |
+| [orchestrator](https://github.com/a2ui-project/a2ui/tree/main/samples/community/agent/adk/orchestrator) | Multi-agent setup that delegates to sub-agents and aggregates UI capabilities |
 
 ## Resources
 
 - [A2UI specification](https://a2ui.org/)
-- [A2UI GitHub repository](https://github.com/google/A2UI)
+- [A2UI GitHub repository](https://github.com/a2ui-project/a2ui)
 - [A2UI Python SDK (`a2ui-agent-sdk`)](https://pypi.org/project/a2ui-agent-sdk/)
-- [Agent development guide](https://github.com/google/A2UI/blob/main/agent_sdks/python/agent_development.md)
+- [Agent development guide](https://github.com/a2ui-project/a2ui/blob/main/agent_sdks/python/a2ui_agent/agent_development.md)
 - [Component gallery](https://a2ui.org/reference/components/)
 - [A2A protocol](https://a2a-protocol.org)