add metrics.md to the docs command
add metrics.md to the docs command

DaveBlooman/apex,apex/apex,llun/apex,DaveBlooman/apex,DaveBlooman/apex,llun/apex,tobyjoe/apex,apex/apex,apex/apex,apex/apex,ianrtracey/apex,tobyjoe/apex,ianrtracey/apex,DaveBlooman/apex,llun/apex,ianrtracey/apex,ianrtracey/apex,apex/apex,DaveBlooman/apex,llun/apex,DaveBlooman/apex,ianrtracey/apex,apex/apex,apex/apex,tobyjoe/apex,ianrtracey/apex,llun/apex,llun/apex