Adding two notebooks on fine-tuning gemini 1.5 using new experimental…

… google gen ai sdk (GoogleCloudPlatform#1516)

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Fixes #<issue_number_goes_here> 🦕

README.md

@@ -8,6 +8,7 @@
 > - [Multimodal Live API Demo App](gemini/multimodal-live-api/websocket-demo-app/)
 > - [Real-Time RAG with Multimodal Live API](gemini/multimodal-live-api/real_time_rag_retail_gemini_2_0.ipynb)
 > - [Creating Marketing Assets using Gemini 2.0](gemini/use-cases/marketing/creating_marketing_assets_gemini_2_0.ipynb)
+> - [Vertex AI Gemini Research Multi Agent Demo Research Agent for EV Industry](https://github.com/GoogleCloudPlatform/generative-ai/tree/main/gemini/agents/research-multi-agents)
 
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