Add writeup about using with Spring to README
Add writeup about using with Spring to README

colszowka/simplecov,gerry3/simplecov,mallikarjunayaddala/simplecov,playpasshq/simplecov,irfanah/simplecov,ptashman/simplecov,colszowka/simplecov,hugopeixoto/simplecov,QuickPay/simplecov