Update app.py

app.py

@@ -78,7 +78,7 @@ This demo was done using the [llama-cpp-python](https://github.com/abetlen/llama
     examples=[
         ['What is the capital of Morocco?'],
         ['كيفاش نوجد شي طاجين ؟'],
-        ['واش تقدر تعوض Google ؟'],
+        ['واش تقدر تعوض Google؟'],
         ['عاود لي شي نكتة']
     ],
     cache_examples=False,