Moved besu docs devs to emeritus (#4782)

* emeritus

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>
Co-authored-by: Nicolas MASSART <NicolasMassart@users.noreply.github.com>

MAINTAINERS.md

@@ -12,7 +12,6 @@
 | Adrian Sutton    | ajsutton         | ajsutton         |
 | Antony Denyer    | antonydenyer     | antonydenyer     |
 | Antoine Toulme   | atoulme          | atoulme          |
-| Byron Gravenorst | bgravenorst      | bgravenorst      |
 | Daniel Lehrner   | daniellehrner    | daniellehrner    |
 | Diego López León | diega            | diega            |
 | Fabio Di Fabio   | fab-10           | fab-10           |
@@ -27,7 +26,6 @@
 | Mark Terry       | mark-terry       | m.terry          |
 | Karim Taam       | matkt            | matkt            |
 | Meredith Baxter  | mbaxter          | mbaxter          |
-| Nicolas Massart  | NicolasMassart   | NicolasMassart   |
 | Stefan Pingel    | pinges           | pinges           |
 | Danno Ferrin     | shemnon          | shemnon          |
 | Simon Dudley     | siladu           | siladu           |
@@ -39,13 +37,15 @@
 | Name             | Github           | LFID             |
 |------------------|------------------|------------------|
 | Abdel Bakhta     | abdelhamidbakhta | abdelhamidbakhta |
+| Byron Gravenorst | bgravenorst      | bgravenorst      |
 | Chris Hare       | CjHare           | cjhare           |
 | David Mechler    | davemec          | davemec          |
 | Edward Evans     | EdJoJob          | EdJoJob          |
 | Edward Mack      | edwardmack       | mackcom          | 
 | Frank Li         | frankisawesome   | frankliawesome   |
 | Ivaylo Kirilov   | iikirilov        | iikirilov        |
 | Madeline Murray  | MadelineMurray   | madelinemurray   |
+| Nicolas Massart  | NicolasMassart   | NicolasMassart   |
 | Trent Mohay      | rain-on          | trent.mohay      |
 | Rai Sur          | RatanRSur        | ratanraisur      |
 | Rob Dawson       | rojotek          | RobDawson        |