* install jest
* rename test script name
* test Safari detection logic
* don't expose implementation details for testing
* fix jest config
* contrib build
* don't expose impl details for testing
* The svg had initially contained all the fonts which are not need, so removed the fonts which we don't use using regex.
* Added my name to the contributors list.
* README.* updated
* unwanted regex string removed
* update ' ' to be \s+