typo fix

was
<a ng-href="{{choice.href}}>{{choice.text}}</a>
now<a ng-href="{{choice.href}}">{{choice.text}}</a>
chore(grunt): Add grunt to package devDependencies
feat(transition): Add transition service
fix(transition): Wrap style changes in a $timeout and fix IE9 handling
test(transition): Improve tests on promise resolution & Add some doc comments
fix(transition): Run a digest when the transitionEnd event occurs
feat(transition): Add cancel method to promise
feat(pagination): Add basic pagination directive
feat(grunt): Add demo grunt task
Add template files to watch task
chore(demo): output demo to index.html
chore(demo): add node-markdown to local modules to make CI running
chore(site): rename demo task to the site generation one
fix(pagination): add missing closing tag in a template
demo(tabs): add tabs demo
demo(accordion): clean up accordion demo
chore(demo): improve demo

- generate demo only when docs exist
- separate visually demo from code examples
demo(pagination): add pagination directive demo
demo(modal): add modal demo
demo(*): add link to the GitHub project