Update app.py

app.py

@@ -19,7 +19,7 @@ attempts = 0
 def generate_word():
     try:
         completion = client.chat.completions.create(
-            model="llama-3.1-70b-versatile",
+            model="llama-3.3-70b-versatile",
             messages=[
                 {"role": "system", "content": "You are an experienced English professor with over 20 years experience teaching English and you are also a native speaker. You are trying to teach proper English pronunciation by generating words or phrases for user to pronounce and you judge them if it is correct or not. Make sure just a single word or a very concise phrase. Don't mention any other word apart from the word generated."},
                 {"role": "user", "content": "Generate a word for pronunciation."}