docs(guide/index): Link to starter options

Add a link to a comparison spreadsheet of alternative generators, examples,
tutorials and seeds that one can use to get started on a new Angular project.

Closes #10526

Author: dancancro

docs/content/guide/index.ngdoc

@@ -62,6 +62,7 @@ In Angular applications, you move the job of filling page templates with data fr
 
 ## Tools
 
+* **Getting Started:** [Comparison of the options for starting a new project](http://www.dancancro.com/comparison-of-angularjs-application-starters/)
 * **Debugging:** [Batarang](https://chrome.google.com/webstore/detail/angularjs-batarang/ighdmehidhipcmcojjgiloacoafjmpfk?hl=en)
 * **Testing:** [Karma](http://karma-runner.github.io), [Protractor](https://github.com/angular/protractor)
 * **Editor support:** [Webstorm](http://plugins.jetbrains.com/plugin/6971) (and [video](http://www.youtube.com/watch?v=LJOyrSh1kDU)), [Sublime Text](https://github.com/angular-ui/AngularJS-sublime-package), [Visual Studio](http://madskristensen.net/post/angularjs-intellisense-in-visual-studio-2012)