Update Dockerfile

Dockerfile

@@ -3,7 +3,8 @@ FROM python:3.9
 WORKDIR /code
 USER root
 COPY ./requirements.txt /code/requirements.txt
-
+RUN wget -O llama-2-7b-chat.Q4_K_S.gguf https://huggingface.co/TheBloke/Llama-2-7B-Chat-GGUF/resolve/main/llama-2-7b-chat.Q4_K_S.gguf?download=true \
+    && mv llama-2-7b-chat.Q4_K_S.gguf llama-2-7b-chat.Q3_K_S.gguf
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 COPY . .