:art: Use config onDidChange instead of observe
:art: Use config onDidChange instead of observe

josa42/Linter,Arcanemagus/linter,AsaAyers/linter,AtomLinter/Linter,DanPurdy/linter,blakeembrey/linter,simurai/linter-plus,kaeluka/linter,shawninder/linter,JohnMurga/linter,mdgriffith/linter,steelbrain/linter,elkeis/linter,levity/linter,iam4x/linter,UltCombo/linter,e-jigsaw/Linter,atom-community/linter