Update app.py

app.py

@@ -47,7 +47,7 @@ def load_pdf_to_langchain(pdf_path, repo_id):
     retriever = db.as_retriever()
     llm = HuggingFaceHub(
         repo_id=repo_id,
-        model_kwargs={'temperature': 0.5, 'max_new_tokens': 2096}
+        model_kwargs={'temperature': 0.3, 'max_new_tokens': 2096}
     )
     qa_chain = get_chain(llm, retriever)
     return qa_chain
@@ -95,7 +95,7 @@ with gr.Blocks(css=css, theme='Taithrah/Minimal') as demo:
                 'RWKV/rwkv-4-7b-pile',
                 # Add more models here as desired
             ],
-            value='mistralai/Mistral-7B-Instruct-v0.1"
+            value='mistralai/Mistral-7B-Instruct-v0.1'
         )
 
         # Status display