Revert "Update Dockerfile"

This reverts commit ffa01c11d57560b54f948587fddbbd140c31ba3f.

Dockerfile

@@ -15,5 +15,8 @@ ENV GRADIO_SERVER_NAME=0.0.0.0
 # Install any needed packages specified in requirements.txt
 # RUN pip install --no-cache-dir -r requirements.txt # already installed in base image
 
+#to be moved to ttyd_base image
+RUN python -c "from sentence_transformers import SentenceTransformer; model = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2', cache_folder='./tmp/hfEmbModel')"
+
 # Use ENTRYPOINT to allow passing user arguments
 ENTRYPOINT ["python", "app.py"]