adding the maintenance track annotation and badge

General MR

Summary

adding the maintenance track annotation and badge

Relevant logs/screenshots

n/a

Linked Issue

big-bang/bigbang#2418 (closed)

Upgrade Notices

n/a

changed milestone to %2.42.0

added kinddocs priority8 skip-bb-mr statusdoing labels

assigned to @andrewshoell

marked this merge request as ready

added statusreview label and removed statusdoing label

requested review from @dchen, @chukwuka.c.akagbusi, @chris.oconnell, @akesterson, @benjamin.starks, @michaelmartin, @kershaw.jacob, @justinguidry11, and @samvongsay

approved this merge request

mentioned in commit 182c15c9

merged