README: Change `brew desc` to `brew search --desc`
README: Change `brew desc` to `brew search --desc`

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