docs(readme): Update badges

Now that we're on travis for semantic-release, we should use a travis badge. Also removing bower
because 👋

Author: Kent C. Dodds

README.md

@@ -3,18 +3,19 @@
 ## [angular-formly](http://docs.angular-formly.com)
 
 Status:
-[![bower version](https://img.shields.io/bower/v/angular-formly.svg?style=flat-square)](https://www.npmjs.org/package/angular-formly)
 [![npm version](https://img.shields.io/npm/v/angular-formly.svg?style=flat-square)](https://www.npmjs.org/package/angular-formly)
 [![npm downloads](https://img.shields.io/npm/dm/angular-formly.svg?style=flat-square)](http://npm-stat.com/charts.html?package=angular-formly&from=2015-01-01)
+[![Build
+Status](https://img.shields.io/travis/formly-js/angular-formly.svg?style=flat-square)](https://travis-ci.org/formly-js/angular-formly)
 [![Build Status](https://snap-ci.com/formly-js/angular-formly/branch/master/build_image)](https://snap-ci.com/formly-js/angular-formly/branch/master)
 [![Code Coverage](https://img.shields.io/codecov/c/github/formly-js/angular-formly.svg?style=flat-square)](https://codecov.io/github/formly-js/angular-formly)
 
 Links:
 [![Documentation](https://img.shields.io/badge/API-Docs-red.svg?style=flat-square)](http://docs.angular-formly.com)
 [![Examples](https://img.shields.io/badge/formly-examples-green.svg?style=flat-square)](http://angular-formly.com)
-[![mailing list](https://img.shields.io/badge/mailing-list-orange.svg?style=flat-square)](https://groups.io/org/groupsio/formly-js)
 [![egghead.io lessons](https://img.shields.io/badge/egghead-lessons-blue.svg?style=flat-square)](https://egghead.io/playlists/advanced-angular-forms-with-angular-formly)
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/formly-js/angular-formly?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg?style=flat-square)](https://github.com/semantic-release/semantic-release)
 
 angular-formly is an AngularJS module which has a directive to help customize and render JavaScript/JSON configured forms.
 The `formly-form` directive and the `formlyConfig` service are very powerful and bring unmatched maintainability to your