Update app.py

app.py

@@ -17,6 +17,11 @@ gen_parms = {
 # Model and project settings
 model_id = "meta-llama/llama-2-13b-chat"
 
+credentials={
+        "apikey": watsonx_API,
+        "url": "https://us-south.ml.cloud.ibm.com"
+    }
+
 model = Model(
     model_id = 'meta-llama/llama-2-13b-chat', # you can also specify like: ModelTypes.LLAMA_2_70B_CHAT
     params = gen_parms,