audit: formally ban go get usage
audit: formally ban go get usage

There's been an informal ban for a while but let's
be punchier because this crops up still.

tonyg/homebrew,mahori/brew,reelsense/brew,aw1621107/brew,claui/brew,muellermartin/dist,vitorgalvao/brew,alyssais/brew,amar-laksh/brew_sudo,MikeMcQuaid/brew,Homebrew/brew,gregory-nisbet/brew,zmwangx/brew,konqui/brew,pseudocody/brew,DomT4/brew,amar-laksh/brew_sudo,pseudocody/brew,mgrimes/brew,aw1621107/brew,pseudocody/brew,reelsense/brew,konqui/brew,Linuxbrew/brew,aw1621107/brew,Homebrew/brew,hanxue/linuxbrew,mahori/brew,sjackman/homebrew,sjackman/homebrew,konqui/brew,JCount/brew,vitorgalvao/brew,amar-laksh/brew_sudo,palxex/brew,gregory-nisbet/brew,DomT4/brew,bfontaine/brew,gregory-nisbet/brew,hanxue/linuxbrew,ilovezfs/brew,alyssais/brew,EricFromCanada/brew,maxim-belkin/brew,sjackman/homebrew,maxim-belkin/brew,jmsundar/brew,Linuxbrew/brew,konqui/brew,reitermarkus/brew,reelsense/brew,mgrimes/brew,muellermartin/dist,JCount/brew,claui/brew,maxim-belkin/brew,Linuxbrew/brew,vitorgalvao/brew,Homebrew/brew,palxex/brew,nandub/brew,DomT4/brew,reitermarkus/brew,hanxue/linuxbrew,nandub/brew,Homebrew/brew,EricFromCanada/brew,rwhogg/brew,MikeMcQuaid/brew,mahori/brew,ilovezfs/brew,rwhogg/brew,bfontaine/brew,rwhogg/brew,claui/brew,MikeMcQuaid/brew,tonyg/homebrew,bfontaine/brew,MikeMcQuaid/brew,claui/brew,vitorgalvao/brew,JCount/brew,zmwangx/brew,EricFromCanada/brew,EricFromCanada/brew,muellermartin/dist,ilovezfs/brew,nandub/brew,nandub/brew,DomT4/brew,JCount/brew,Linuxbrew/brew,sjackman/homebrew,palxex/brew,mahori/brew,jmsundar/brew,jmsundar/brew,alyssais/brew,tonyg/homebrew,reitermarkus/brew,zmwangx/brew,reitermarkus/brew,mgrimes/brew