Creating a RSS feed in Twitter is simple. To create RSS feed for Twitter follow these steps:
1.Go to Twitter homepage and select settings, followed by creating a new widget
2.Note down the widget ID no.
3.Now go to labnol's Google script. click on the file and then make a copy of script click on run and select 'Twitter RSS'. You need to authorize and initialize the script only once.
4.click on publish option.
5.after this click 'save new version' button
6.then click deploy after settings 'Anyone,including anonymous' under who has access to the app'.