Update app.py

app.py

@@ -104,7 +104,7 @@ def get_conversational_chain(retriever):
     #repo_id = "mistralai/Mistral-7B-v0.1",
     #repo_id="microsoft/Phi-3-mini-128k-instruct",
     repo_id= "google/gemma-2-9b",
-    huggingfacehub_api_token=os.getenv("HUGGINGFACE_API_KEY"),
+    huggingfacehub_api_token=os.getenv("HUGGINGFACE_API_KEY2"),
     task="text-generation",
     )
     pt = ChatPromptTemplate.from_template(prompt_template)