Add basic docs for pack-ops
Add basic docs for pack-ops
esironal/js-git,strangesast/js-git,KevinHorvatin/js-git,creationix/js-git,mosoft521/js-git,es-git/es-git,arockiajeraldlawrence/javascript,mcanthony/js-git,es-git/es-git,es-git/es-git,vsivsi/js-git,ermouth/js-git,strangesast/js-git,AaronHammond/js-git,christiansolis3000/10-01,bjtucker/js-git