angular 9: BrowserslistError: D:\rehlatprojects_v19\root\Root\Dev\RehlatB2c\RehlatB2C.Web\FlightAPP\src contains both .browserslistrc and browserslist code example

Example: browserslisterror contains both .browserslistrc and package.json with browsers

// you can solve your problem by removing both 
// browserslisterror and .browserslistrc files.

 // re-build and run your app

 // for my case was ng serve , its then compiled