Update MAINTENANCE instructions.
Update MAINTENANCE instructions.

kevinschaul/nunjucks,kevinschaul/nunjucks,atorkhov/nunjucks,oddbird/nunjucks,atorkhov/nunjucks,internalfx/nunjucks,oddbird/nunjucks,atorkhov/nunjucks,internalfx/nunjucks,internalfx/nunjucks,atorkhov/nunjucks,robgraeber/nunjucks,mozilla/nunjucks,oddbird/nunjucks,internalfx/nunjucks,devoidfury/nunjucks,oddbird/nunjucks,robgraeber/nunjucks,mozilla/nunjucks,mozilla/nunjucks,kevinschaul/nunjucks,devoidfury/nunjucks,kevinschaul/nunjucks,devoidfury/nunjucks,robgraeber/nunjucks,robgraeber/nunjucks