Merge "docs: help button redirects, see go/AS-help-buttons b/31810305" into nyc-dev am: c14495eb9a am: c6845ca160 am: 38652db818 am: 96b7987b14
am: 0a97ad6fb0

Change-Id: Ic9356d57f35074903b5e5fd8184a1bf683b17c1d