Gith: File:add of specific match to repo example

file-add-filtered.js

var gith = require( 'gith' ).create( 1337 );

gith({
  repo: 'danheberden/gith',
  file: /^test\/payloads/
}).on( 'file:add', function( payload ) {
  /* files were added to /test/payloads in danheberden/gith */
});