updated changelog

Author: nj-coder

Changelog.md

@@ -7,7 +7,8 @@ The below format is based on [Keep a Changelog](http://keepachangelog.com/).
 ### Added
  - enhancement - auto fill value if the target element is an input ([0d00cdd](https://github.com/nj-coder/nj-timepicker/commit/0d00cdd)) closes [#4](https://github.com/nj-coder/nj-timepicker/issues/4)
  - enhancement - picker texts can be configured by providing in the `texts` configuration ([4409f99](https://github.com/nj-coder/nj-timepicker/commit/4409f99)) closes [#5](https://github.com/nj-coder/nj-timepicker/issues/5)
- - enhancement - added more variables for theming
+ - enhancement - added more variables for theming ([4409f99](https://github.com/nj-coder/nj-timepicker/commit/4409f99))
+ - zoom in animation when picker is shown ([91641da](https://github.com/nj-coder/nj-timepicker/commit/91641da))
 
 ### Deprecated
 - `headerText` instead use `texts` to configure the header