Update external dependencies documentation to mention the --artifact argument to generate_workspace.
Update external dependencies documentation to mention the --artifact argument to generate_workspace.

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MOS_MIGRATED_REVID=115367724

perezd/bazel,dropbox/bazel,juhalindfors/bazel-patches,LuminateWireless/bazel,LuminateWireless/bazel,mbrukman/bazel,mbrukman/bazel,iamthearm/bazel,zhexuany/bazel,mrdomino/bazel,katre/bazel,ulfjack/bazel,ButterflyNetwork/bazel,zhexuany/bazel,mikelalcon/bazel,meteorcloudy/bazel,spxtr/bazel,damienmg/bazel,twitter-forks/bazel,safarmer/bazel,twitter-forks/bazel,anupcshan/bazel,whuwxl/bazel,zhexuany/bazel,Asana/bazel,bazelbuild/bazel,ButterflyNetwork/bazel,akira-baruah/bazel,mikelalcon/bazel,mikelalcon/bazel,mikelikespie/bazel,mikelikespie/bazel,davidzchen/bazel,davidzchen/bazel,mrdomino/bazel,davidzchen/bazel,Asana/bazel,mikelikespie/bazel,katre/bazel,ButterflyNetwork/bazel,akira-baruah/bazel,abergmeier-dsfishlabs/bazel,anupcshan/bazel,cushon/bazel,juhalindfors/bazel-patches,hermione521/bazel,mikelalcon/bazel,hermione521/bazel,dropbox/bazel,abergmeier-dsfishlabs/bazel,mbrukman/bazel,ButterflyNetwork/bazel,juhalindfors/bazel-patches,aehlig/bazel,UrbanCompass/bazel,meteorcloudy/bazel,zhexuany/bazel,spxtr/bazel,dropbox/bazel,kchodorow/bazel-1,aehlig/bazel,variac/bazel,variac/bazel,perezd/bazel,hermione521/bazel,Asana/bazel,mikelalcon/bazel,UrbanCompass/bazel,twitter-forks/bazel,damienmg/bazel,werkt/bazel,dslomov/bazel,anupcshan/bazel,spxtr/bazel,dslomov/bazel-windows,variac/bazel,aehlig/bazel,LuminateWireless/bazel,mrdomino/bazel,spxtr/bazel,dslomov/bazel,iamthearm/bazel,whuwxl/bazel,dslomov/bazel-windows,Asana/bazel,kchodorow/bazel-1,kchodorow/bazel,kchodorow/bazel,snnn/bazel,dslomov/bazel,anupcshan/bazel,spxtr/bazel,cushon/bazel,dslomov/bazel-windows,meteorcloudy/bazel,twitter-forks/bazel,aehlig/bazel,cushon/bazel,abergmeier-dsfishlabs/bazel,whuwxl/bazel,ulfjack/bazel,perezd/bazel,davidzchen/bazel,katre/bazel,UrbanCompass/bazel,juhalindfors/bazel-patches,hermione521/bazel,safarmer/bazel,kchodorow/bazel,mbrukman/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,akira-baruah/bazel,hermione521/bazel,juhalindfors/bazel-patches,Asana/bazel,davidzchen/bazel,ButterflyNetwork/bazel,kchodorow/bazel-1,werkt/bazel,variac/bazel,ulfjack/bazel,meteorcloudy/bazel,UrbanCompass/bazel,damienmg/bazel,snnn/bazel,kchodorow/bazel-1,meteorcloudy/bazel,werkt/bazel,safarmer/bazel,LuminateWireless/bazel,ulfjack/bazel,damienmg/bazel,dslomov/bazel-windows,mrdomino/bazel,snnn/bazel,akira-baruah/bazel,bazelbuild/bazel,snnn/bazel,snnn/bazel,damienmg/bazel,dslomov/bazel,dropbox/bazel,mrdomino/bazel,zhexuany/bazel,LuminateWireless/bazel,dslomov/bazel,werkt/bazel,akira-baruah/bazel,variac/bazel,safarmer/bazel,aehlig/bazel,katre/bazel,twitter-forks/bazel,katre/bazel,snnn/bazel,ulfjack/bazel,perezd/bazel,UrbanCompass/bazel,variac/bazel,perezd/bazel,davidzchen/bazel,mbrukman/bazel,werkt/bazel,abergmeier-dsfishlabs/bazel,cushon/bazel,dslomov/bazel-windows,kchodorow/bazel,dropbox/bazel,bazelbuild/bazel,aehlig/bazel,dslomov/bazel,hermione521/bazel,whuwxl/bazel,abergmeier-dsfishlabs/bazel,ulfjack/bazel,iamthearm/bazel,twitter-forks/bazel,bazelbuild/bazel,cushon/bazel,bazelbuild/bazel,perezd/bazel,meteorcloudy/bazel,akira-baruah/bazel,kchodorow/bazel-1,davidzchen/bazel,mikelalcon/bazel,mikelikespie/bazel,dropbox/bazel,werkt/bazel,UrbanCompass/bazel,mbrukman/bazel,anupcshan/bazel,mikelikespie/bazel,kchodorow/bazel,iamthearm/bazel,aehlig/bazel,kchodorow/bazel-1,zhexuany/bazel,Asana/bazel,safarmer/bazel,ulfjack/bazel,spxtr/bazel,juhalindfors/bazel-patches,spxtr/bazel,variac/bazel,mikelikespie/bazel,iamthearm/bazel,dslomov/bazel,abergmeier-dsfishlabs/bazel,anupcshan/bazel,damienmg/bazel,katre/bazel,Asana/bazel,safarmer/bazel,kchodorow/bazel,juhalindfors/bazel-patches,bazelbuild/bazel,LuminateWireless/bazel,damienmg/bazel,snnn/bazel,mrdomino/bazel,dslomov/bazel-windows,meteorcloudy/bazel,iamthearm/bazel,cushon/bazel,whuwxl/bazel,perezd/bazel,whuwxl/bazel,kchodorow/bazel