Update README.md

README.md

@@ -2,11 +2,17 @@
 title: Email Gatekeeper RL
 emoji: 📧
 colorFrom: blue
-colorTo: green
+colorTo: indigo
 sdk: docker
-app_file: app.py
 pinned: false
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# 📧 Email Gatekeeper — RL Environment Demo
+**Meta x PyTorch Hackathon** | Gymnasium-based email triage agent
+
+This space runs a reinforcement learning environment for email classification using a Dockerized Gradio interface.
+
+### How to run:
+1. Select the task difficulty (Easy, Medium, Hard).
+2. Click on **Run Episode**.
+3. View the agent's performance and cumulative reward.