Add initial README.md for POEM Browser project

Author: legffy

browser/README.md

@@ -0,0 +1,27 @@
+# POEM Browser
+
+## Tech Stack
+Frontend: React + Vite + Tailwind  
+Backend: FastAPI + rdflib
+
+## Prerequisites
+Frontend:  
+Node 20+  
+Backend:  
+Python 3.11+  
+
+## Frontend Setup (REACT + Vite)
+cd frontend/  
+npm install  
+npm run dev  
+Runs on http://localhost:5173  
+
+## Backend setup (FASTAPI)
+cd backend/  
+python -m venv venv  
+Mac/Linux: source venv/bin/activate  
+Windows: venv\Scripts\activate    
+pip install -r requirements.txt  
+uvicorn main:app --reload   
+Runs on http://127.0.0.1:8000
+