Update README.md

With the assignment to me of #54, this is now In Progress

Author: contextablemark

README.md

@@ -65,7 +65,7 @@ AG-UI integrates with many popular agent frameworks
 | [Pydantic AI](https://github.com/pydantic/pydantic-ai)             | 🛠️ In Progress           | –                                                                            |
 | [Vercel AI SDK](https://github.com/vercel/ai)                      | 🛠️ In Progress           | –                                                                            |
 | [OpenAI Agent SDK](https://openai.github.io/openai-agents-python/) | 💡 Open to Contributions | –                                                                            |
-| [Google ADK](https://google.github.io/adk-docs/get-started/)       | 💡 Open to Contributions | –                                                                            |
+| [Google ADK](https://google.github.io/adk-docs/get-started/)       | 🛠️ In Progress           | –                                                                            |
 | [AWS Bedrock Agents](https://aws.amazon.com/bedrock/agents/)       | 💡 Open to Contributions | –                                                                            |
 | [Cloudflare Agents](https://developers.cloudflare.com/agents/)     | 💡 Open to Contributions | –                                                                            |
 | [Strands Agents SDK](https://github.com/strands-agents/sdk-python) | 💡 Open to Contributions | –                                                                            |