chore(README): add TOC and description

Author: cironunes

README.md

@@ -1,4 +1,15 @@
-angular-testing-recipes
-=======================
+# angular-testing-recipes
+> Unit and e2e testing recipes for AngularJS
 
-Unit and e2e testing recipes for AngularJS
+Even with AngularJS providing us a pretty testable way of work, we still need some boilerplate code (and some gotchas) to be able to exercise our code properly in our tests. This repository is a reference guide to help you to test your code.
+
+## Table of contents
+
+- [Controllers](https://github.com/cironunes/angular-testing-recipes/blob/master/src/controller.js)
+- Services
+- Filters
+- Directives
+- Decorators
+- Use of services
+- Use of promises
+- jQuery events