Update Dockerfile

Dockerfile

@@ -16,7 +16,7 @@ WORKDIR /app
 
 # Installing wget and downloading model.
 RUN apt install wget -y
-RUN wget -q -O model.bin https://huggingface.co/lucianosb/llama-2-7b-langchain-chat-GGUF/resolve/main/llama-2-7b-langchain-chat-q8_0.gguf
+RUN wget -q -O model.bin https://huggingface.co/TheBloke/Llama-2-13B-chat-GGUF/resolve/main/llama-2-13b-chat.Q5_K_M.gguf
 RUN ls
 # You can use other models! Or u can comment this two RUNs and include in Space/repo/Docker image own model with name "model.bin".