Update readme.md
fix typo

fix typo
Merge pull request #120 from ardianys/master

Fix typo in Readme.md
Fix #172: docs had an old comment about ui-bootstrap
Update documentation with commits '2b21451fbe079bc731d1154306dbab029929f2cf' and '8be4801ef11ad66c1cdec84edb98ee00b03169a9'