refactor: title

app.py

@@ -23,8 +23,8 @@ def main():
         ["Simple", "Easy", "Challenging", "Advanced"]
     )
 
-    if use_case == "Use Case: 1(Word-Sentences)":
-        st.header("Use Case: 2(Image Describer)")
+    if use_case == "Use Case: 1(Word)":
+        st.header("Use Case: 1(Word Sentences)")
 
         words = st.text_area(
             "Words:",