Add color for MLIR (#4726)
Add color for MLIR (#4726)

* Add color for MLIR

* Update to non-conflicting color

Consider revising in case the previous one becomes available.

erkyrath/linguist,erkyrath/linguist,pchaigno/linguist,pchaigno/linguist,github/linguist,github/linguist,github/linguist,github/linguist,christop/linguist,sebgod/linguist,erkyrath/linguist,sebgod/linguist,erkyrath/linguist,sebgod/linguist,sebgod/linguist,christop/linguist,pchaigno/linguist,pchaigno/linguist