add badges to readme

Author: NullVoxPopuli

README.md

@@ -1 +1,5 @@
-# ember-codemods-telemetry-helpers
+# ember-codemods-telemetry-helpers
+
+[![Build Status](https://travis-ci.com/ember-codemods/ember-codemods-telemetry-helpers.svg?branch=master)](https://travis-ci.com/ember-codemods/ember-codemods-telemetry-helpers)
+
+[![npm](https://img.shields.io/npm/v/ember-codemods-telemetry-helpers.svg?label=npm)](https://www.npmjs.com/package/ember-codemods-temetry-helpers)