updated README

README.md

@@ -1,6 +1,16 @@
 
 # Vector Database POC
 
+## What it is
+
+- Development environment using Devcontainers
+
+- Stores document embeddings in ChromaDB
+
+- Retrieves relevant documents for a given query
+
+- Generates answers using Ollama
+
 ## Getting started
 
 Download some models
@@ -28,3 +38,11 @@ And then you can do your search
 ```bash
 python script.py search --query "How does AI change industries?"
 ```
+
+## Roadmap
+
+- Streaming responses (for real-time chat)
+
+- Metadata filtering (e.g., retrieving only recent docs)
+
+- Improved ranking (reranking results for better accuracy)