Update app.py

app.py

@@ -7,8 +7,10 @@ import os
 # Set up the LangChain model (using HuggingFace Zephyr model)
 llm = HuggingFaceEndpoint(
     repo_id="HuggingFaceH4/zephyr-7b-beta",
-    temperature=0.7,
-    max_length=512,
+    model_kwargs={
+        "temperature": 0.7,
+        "max_length": 512
+    },
     huggingfacehub_api_token=os.getenv("HUGGINGFACEHUB_API_TOKEN")
 )
 
@@ -118,11 +120,11 @@ demo = gr.ChatInterface(
     Try asking me anything about learning!
     """,
     examples=[
-        "Solve the equation 3x + 7 = 22 step by step",
-        "How do I find reliable sources for my history paper?",
-        "What's the best way to study for a biology exam?",
-        "Explain the Pythagorean theorem with an example",
-        "How do I cite a website in MLA format?"
+        ["Solve the equation 3x + 7 = 22 step by step"],
+        ["How do I find reliable sources for my history paper?"],
+        ["What's the best way to study for a biology exam?"],
+        ["Explain the Pythagorean theorem with an example"],
+        ["How do I cite a website in MLA format?"]
     ],
     additional_inputs=[
         gr.Textbox(