Add plugin docs (usage as library and interpreted)
Add plugin docs (usage as library and interpreted)

benjifisher/editorconfig-vim,pocke/editorconfig-vim,johnfraney/editorconfig-vim,benjifisher/editorconfig-vim,VictorBjelkholm/editorconfig-vim,johnfraney/editorconfig-vim,VictorBjelkholm/editorconfig-vim,pocke/editorconfig-vim,pocke/editorconfig-vim,johnfraney/editorconfig-vim,VictorBjelkholm/editorconfig-vim,benjifisher/editorconfig-vim