Update app.py

app.py

@@ -28,8 +28,8 @@ vectordb = Chroma.from_documents(
 from langchain_community.llms import HuggingFaceHub
 
 llm = HuggingFaceHub(
-    repo_id="google/gemma-2b-it",
-    #repo_id = "HuggingFaceH4/zephyr-7b-beta",
+    #repo_id="google/gemma-2b-it",
+    repo_id = "google/gemma-1.1-7b-it",
     task="text-generation",
     model_kwargs={
         "max_new_tokens": 512,