Issue #3246156 by realityloop, rachel_norfolk: Add Brian Gilbert (realityloop)...

Issue #3246156 by realityloop, rachel_norfolk: Add Brian Gilbert (realityloop) as a full mentoring coordinator

(cherry picked from commit 040479a5)

core/MAINTAINERS.txt

@@ -541,13 +541,13 @@ tools, documentation, and processes to make it easier for new contributors to
 get involved. They organize communications and logistics, and actively
 participate in mentoring.
 
+- Chris Darke 'chrisdarke' https://www.drupal.org/u/chrisdarke
 - Mauricio Dinarte 'dinarcon' https://www.drupal.org/u/dinarcon
+- Brian Gilbert 'realityloop' https://www.drupal.org/u/realityloop
 - Lucas Hedding 'heddn' https://www.drupal.org/u/heddn
+- AmyJune Hineline 'volkswagenchick' https://www.drupal.org/u/volkswagenchick
 - Tara King 'sparklingrobots' https://www.drupal.org/u/sparklingrobots
 - Rachel Lawson 'rachel_norfolk' https://www.drupal.org/u/rachel_norfolk
 - Elli Ludwigson 'ekl1773' https://www.drupal.org/u/ekl1773
 - Jess Myrbo 'xjm' https://www.drupal.org/u/xjm
 - Matthew Radcliffe 'mradcliffe' https://www.drupal.org/u/mradcliffe
-- Chris Darke 'chrisdarke' https://www.drupal.org/u/chrisdarke
-- (provisional) Brian Gilbert 'realityloop' https://www.drupal.org/u/realityloop
-- AmyJune Hineline 'volkswagenchick' https://www.drupal.org/u/volkswagenchick