Update docs to reflect external scripts brain location
Update docs to reflect external scripts brain location

rlugojr/hubot,hubotio/hubot,zvelo/hubot,nandub/hubot,lisb/hubot,WaleedAshraf/hubot,nandub/hubot,PropertyUX/nubot,lisb/hubot,scboucher/hubot,PropertyUX/nubot,scboucher/hubot,decaffeinate-examples/hubot,ClaudeBot/hubot,makii42/hubot,hubotio/hubot,github/hubot,skcript/skubot,pchaigno/hubot,ddmng/brazil82-hubot,github/hubot,mrb/hubot,Mattlk13/Hubot,ouadie-lahdioui/hubot,lisb/hubot,decaffeinate-examples/hubot