Update config.py

Author: SHABIN-K

config.py

@@ -17,6 +17,7 @@
 #OWNER ID
 OWNER_ID = int(os.environ.get("OWNER_ID", ""))
 
+#Database 
 DB_URI = os.environ.get("DATABASE_URL", "")
 
 #force sub channel id, if you want enable force sub