Update app.py

Fixing Bugs that were caused by Hugging Face updating their syntax

app.py

@@ -56,8 +56,11 @@ custom_theme = gr.themes.Soft(
 )
 
 
-
-client = InferenceClient("google/gemma-2-2b-it")
+client = InferenceClient(
+    model="google/gemma-2-2b-it",
+    provider="auto",
+    api_key=os.environ["HF_TOKEN"]
+)
 
 
 def respond(message, history):
@@ -84,9 +87,10 @@ def respond(message, history):
     
     # iterate through each message in the method
     for message in client.chat_completion(
-        messages,
+        messages=messages,
+        model="google/gemma-2-2b-it",
         max_tokens=500,
-        temperature=.1,
+        temperature=0.1,
         stream=True):
         # add the tokens to the output content
           token = message.choices[0].delta.content # capture the most recent toke