add code climate badge to the readme
add code climate badge to the readme

unipept/unipept,unipept/unipept,bmesuere/uni-test,unipept/unipept,bmesuere/uni-test,bmesuere/uni-test,unipept/unipept,unipept/unipept,bmesuere/uni-test,bmesuere/uni-test