removed bootstrap (main file) from vendor.ts

Author: aredfox

src/vendor.ts

@@ -2,5 +2,4 @@ import 'angular';
 import 'angular-ui-router';
 
 import 'angular-ui-bootstrap';
-// import 'bootstrap/dist/css/bootstrap.min.css';
 import 'bootswatch/cosmo/bootstrap.min.css';