Update Dockerfile

Dockerfile

@@ -47,7 +47,7 @@ mkdir -p /data && touch $LOG_FILE && chmod 644 $LOG_FILE\n\
 echo "Starting Ollama server at $(date)" >> $LOG_FILE\n\
 ollama serve >> $LOG_FILE 2>&1 &\n\
 sleep 15\n\
-MODELS_TO_PULL="${MODELS_TO_PULL:-gemma-3-270m}"\n\
+MODELS_TO_PULL="${MODELS_TO_PULL:-hf.co/ggml-org/gemma-3-270m-GGUF:Q8_0}"\n\
 echo "Pulling models: $MODELS_TO_PULL" | tee -a $LOG_FILE\n\
 IFS=',' read -ra MODEL_ARRAY <<< "$MODELS_TO_PULL"\n\
 for model in "${MODEL_ARRAY[@]}"; do\n\