Update app.py

app.py

@@ -114,7 +114,7 @@ welcome_message = """
 """
 
 topics = """
-### Feel free to ask me anything from the topics below!
+### Feel free to ask anything from the topics below!
 - Themes
 - Historical Context
 - Symbolism
@@ -123,7 +123,7 @@ topics = """
 - Book Background Information
 """
 books = """
-### Or ask me about any of these books:
+### You can ask about any of these books:
 - The Great Gatsby
 - The Crucible
 - Fahrenheit 451