chore(release): remvoe bower versoin checking as bower is not supported any more

Author: leeyeh

script/check-version.js

@@ -1,4 +1,3 @@
 #!/usr/bin/env node
 const assert = require('assert');
 assert(require('../').version === require('../package.json').version);
-assert(require('../bower.json').version === require('../package.json').version);