Update config.py

Author: shahsad-kp

config.py

@@ -31,6 +31,9 @@
 except ValueError:
         raise Exception("Your Admins list does not contain valid integers.")
 
+#set your Custom Caption here, Keep None for Disable Custom Caption
+CUSTOM_CAPTION = os.environ.get("CUSTOM_CAPTION", None)
+
 #Set true if you want Disable your Channel Posts Share button
 if os.environ.get("DISABLE_CHANNEL_BUTTON", None) == 'True':
     DISABLE_CHANNEL_BUTTON = True