Watchman does not work for artifacts

[casper123]

I'm using watchman in my https://github.com/GeekyAnts/react-native-boilerplate-redux-typescript.git
Although everything is running fine except for watchman, the matchman console states that

Looking for JS files in
   /Users/abdulwahab/Documents/mobileapps/cfo-app/react-native-boilerplate-redux-typescript 

But it doesn't refresh the index.js whenever I change anything in my tsx files. I always have to run first npm run build and and then npm run ios to review the changes