update README for npm
update README for npm

eanakashima/gulp-angular-templatecache,AOEpeople/gulp-angular-templatecache,samouss/gulp-angular-templatecache,miickel/gulp-angular-templatecache,stevemao/gulp-angular-templatecache,RobertoUa/gulp-angular-templatecache,Agnitio/gulp-agnitio-templatecache