Update main.py

Author: petermartens98

AppV7/main.py

@@ -327,7 +327,7 @@ def display_all_code():
     st.subheader("GitHub Link")
     st.write("https://github.com/petermartens98/GPT4-Programming-Assistant")
     st.subheader("Source Code")
-    files = ["main.py", "df_functions.py", "htmlTemplates.py", "prompts.py", "requirements.txt"]
+    files = ["main.py", "db_functions.py", "htmlTemplates.py", "prompts.py", "requirements.txt"]
     for file in files:
         display_file_code(file)