Update README for v2.1.1
Update README for v2.1.1

lashus/bootstrap-bundle,braincrafted/bootstrap-bundle,bigfoot90/bootstrap-bundle,bigfoot90/bootstrap-bundle,braincrafted/bootstrap-bundle,bigfoot90/bootstrap-bundle,althaus/bootstrap-bundle,lashus/bootstrap-bundle,althaus/bootstrap-bundle,althaus/bootstrap-bundle,braincrafted/bootstrap-bundle,lashus/bootstrap-bundle