MAINTAINERS: Add JarmouniA as Display maintainer

Take on the maintainership of the Display area that have
been unmaintained for some time now.
This will allow me to be in the right position to push
for much needed reworks & improvements in this area.

Signed-off-by: Abderrahmane JARMOUNI <git@jarmouni.me>

Author: JarmouniA

MAINTAINERS.yml

@@ -1144,12 +1144,13 @@ Disk:
     - drivers.disk
 
 Display drivers:
-  status: odd fixes
+  status: maintained
+  maintainers:
+    - JarmouniA
   collaborators:
     - jfischer-no
     - danieldegrasse
     - VynDragon
-    - jarmouniA
   files:
     - drivers/display/
     - dts/bindings/display/