Add AI/ML for Advanced Search and Retrieval section

README.md

@@ -43,6 +43,11 @@ For complete end-to-end projects that use Spice OSS, see [Spice OSS Samples](htt
 - [Databricks Unity Catalog Connector](./catalogs/databricks/README.md)
 - [Unity Catalog Connector](./catalogs/unity_catalog/README.md)
 
+## AI/ML for Advanced Search and Retrieval
+  - [Searching GitHub files with Spice](./search_github_file/README.mds)
+  - [Text-to-SQL with Spicel](./text-to-sql/README.md)
+  - [Using Azure OpenAI models](./azure_openai/README.md)
+
 ## Deployment and Installation
 
 - [Deploying to Kubernetes](./kubernetes/README.md)