Migrate what's new section to top of readme (#147)

Author: shubhadeepd

README.md

@@ -6,6 +6,12 @@
 
 State-of-the-art Generative AI examples that are easy to deploy, test, and extend. All examples run on the high performance NVIDIA CUDA-X software stack and NVIDIA GPUs.
 
+## What's new?
+- Tips for Building a RAG Pipeline with NVIDIA AI LangChain AI Endpoints by Amit Bleiweiss. [[Blog](https://developer.nvidia.com/blog/tips-for-building-a-rag-pipeline-with-nvidia-ai-langchain-ai-endpoints/), [notebook](https://github.com/NVIDIA/GenerativeAIExamples/blob/v0.7.0/notebooks/08_RAG_Langchain_with_Local_NIM.ipynb)]
+- Experimental examples:
+    - [How to create a developer-focused RAG chatbot using RAPIDS cuDF](https://github.com/NVIDIA/GenerativeAIExamples/blob/v0.7.0/experimental/rag-developer-chatbot)
+    - [NVIDIA Morpheus, NIMs, and RAG pipelines integrated to create LLM-based agent pipelines](https://github.com/NVIDIA/GenerativeAIExamples/blob/v0.7.0/experimental/event-driven-rag-cve-analysis)
+
 ## NVIDIA NGC
 
 Generative AI Examples can use models and GPUs from the [NVIDIA API Catalog](https://catalog.ngc.nvidia.com).
@@ -96,13 +102,6 @@ These are open source connectors for NVIDIA-hosted and self-hosted API endpoints
 
 - [Hybrid RAG Project on AI Workbench](https://github.com/NVIDIA/workbench-example-hybrid-rag): Run an NVIDIA AI Workbench example project for RAG.
 
-
-## What's new?
-- Tips for Building a RAG Pipeline with NVIDIA AI LangChain AI Endpoints by Amit Bleiweiss. [[Blog](https://developer.nvidia.com/blog/tips-for-building-a-rag-pipeline-with-nvidia-ai-langchain-ai-endpoints/), [notebook](https://github.com/NVIDIA/GenerativeAIExamples/blob/v0.7.0/notebooks/08_RAG_Langchain_with_Local_NIM.ipynb)]
-- Experimental examples:
-    - [How to create a developer-focused RAG chatbot using RAPIDS cuDF](https://github.com/NVIDIA/GenerativeAIExamples/blob/v0.7.0/experimental/rag-developer-chatbot)
-    - [NVIDIA Morpheus, NIMs, and RAG pipelines integrated to create LLM-based agent pipelines](https://github.com/NVIDIA/GenerativeAIExamples/blob/v0.7.0/experimental/event-driven-rag-cve-analysis)
-
 - Refer to the [releases page](https://github.com/NVIDIA/GenerativeAIExamples/releases) for information about previous releases.
 
 ## Support, Feedback, and Contributing