Update app.py

app.py

@@ -7,7 +7,7 @@ import json
 
 # Model and task configuration
 MODELS = {
-    "mistral-7b": "mistralai/Mistral-7B-v0.1",
+     "deepseek-7b": "deepseek-ai/deepseek-llm-7b-chat",
     "tinyllama-1.1b": "TinyLlama/TinyLlama-1.1B-Chat-v1.0"
 }