Correcting error statement.

highscores.py

@@ -35,7 +35,7 @@ def main():
     """Main function for bot."""
     min_python_version = (3, 8)
     if sys.version_info < min_python_version:
-        print("ERROR: Python version must be >= 3.7")
+        print("ERROR: Python version must be >= 3.8")
         sys.exit()
 
     # Allows privledged intents for monitoring members joining, roles editing, and role assignments