updates conduct_team.md to use work Discord account (#3510)

docs/project/teams/conduct_team.md

@@ -19,7 +19,7 @@ The current members of this list are:
 
 -   Allison Poppe (@acpoppe on Discord and GitHub)
 -   Céline Dedaj (@celineausberlin on Discord and GitHub)
--   Christopher Di Bella (@cjdb on Discord and GitHub)
+-   Christopher Di Bella (@cjdb.work on Discord, @cjdb on GitHub)
 -   Lexi Bromfield (@lexinadia on Discord and @lexi-nadia on GitHub)
 -   flysand (@flysand on Discord and @flysand7 on GitHub)