Update render.yaml to enforce Free Tier and remove paid Persistent Disk

render.yaml

@@ -4,11 +4,7 @@ services:
     env: python
     buildCommand: "pip install -r requirements.txt"
     startCommand: "streamlit run app.py --server.port $PORT --server.address 0.0.0.0"
-    plan: starter # Starter plan is recommended for PyTorch/EasyOCR RAM usage.
+    plan: free
     envVars:
       - key: PYTHON_VERSION
         value: 3.10.12
-    disk:
-      name: sqlite-data
-      mountPath: /data
-      sizeGB: 1