Added changes related to deployment on hugging face space

- Dockerfile: setting HF_HOME and TRANSFORMERS_CACHE to /tmp, we avoid permission issues
- README.md: include required metadata block at the top of the file

Dockerfile

@@ -8,6 +8,10 @@ COPY app/requirements.txt ./backend-requirements.txt
 COPY fe/requirements.txt ./frontend-requirements.txt
 RUN pip install --no-cache-dir -r backend-requirements.txt -r frontend-requirements.txt
 
+# Set cache directories to /tmp
+ENV HF_HOME=/tmp/huggingface
+ENV TRANSFORMERS_CACHE=/tmp/huggingface
+
 # Set PYTHONPATH to ensure all modules are discoverable
 ENV PYTHONPATH=/usr/src/app
 
@@ -23,4 +27,4 @@ COPY fe/ ./frontend/
 EXPOSE 8000 7860
 
 # Run both backend and frontend in parallel
-CMD ["sh", "-c", "python run.py & python -m frontend.gradio_app"]
+CMD ["sh", "-c", "python run.py & python -m frontend.gradio_app"]

README.md

@@ -1,3 +1,13 @@
+---
+title: Search Engine
+emoji: 🔍
+colorFrom: blue
+colorTo: indigo
+sdk: docker
+pinned: false
+---
+
+
 # Prompt Search Engine
 
 ## Table of Contents