Fix README.md with proper HF Spaces configuration and app_port

README.md

@@ -1,10 +1,31 @@
 ---
-title: Developer Portfolio Rag
-emoji: 🐠
-colorFrom: indigo
-colorTo: yellow
+title: Developer Portfolio RAG
+emoji: 🤖
+colorFrom: blue
+colorTo: purple
 sdk: docker
 pinned: false
+app_port: 7860
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# Developer Portfolio RAG Pipeline
+
+A RAG (Retrieval-Augmented Generation) pipeline for answering questions about a software developer's portfolio, skills, and experience.
+
+## Features
+
+- FastAPI backend with multiple dataset support
+- Developer portfolio Q&A capabilities
+- Health check endpoints
+- RESTful API design
+
+## Usage
+
+Send POST requests to `/answer` with your questions about the developer's background, skills, projects, and experience.
+
+## API Endpoints
+
+- `GET /` - Root endpoint
+- `GET /health` - Health check
+- `POST /answer` - Answer questions about the developer
+- `GET /datasets` - List available datasets