Refactor README.md by removing metadata and updating content

Removed metadata section and updated project background description.

README.md

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-title: SQL Agent OpenEnv
-emoji: 🗄️
-colorFrom: blue
-colorTo: purple
-sdk: docker
-pinned: false
-tags:
-  - sql
-  - reinforcement-learning
-  - contextual-bandit
-  - linucb
-  - gepa
----
-
 # SQL Agent OpenEnv
 
 > **Origin:** This project is a port of [gepa-tuned-sql-agent](https://github.com/Ar9av/gepa-tuned-sql-agent) — originally built as a TypeScript/Next.js application — rewritten in Python (FastAPI + React/Vite) to match the OpenEnv format and deploy on Hugging Face Spaces.
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 ## Background
 
-The original [gepa-tuned-sql-agent](https://github.com/Ar9av/gepa-tuned-sql-agent) explored three research ideas in a Next.js stack:
+The original [gepa-tuned-sql-agent](https://github.com/Ar9av/gepa-tuned-sql-agent) explored three research ideas in a Next.js stack which i started keeping this hackathon in mind 1 week back and relaising the submission criteria had to migrate to python:
 
 1. **Self-debug loop** — the agent critiques and fixes its own SQL errors without human intervention
 2. **GEPA prompt evolution** — after user feedback, an LLM reflects on failures and evolves the system prompt