Add rreapor's GitHub username to contributors.json.
Created attachment 442601 [details] Patch
r?
cq?
Created attachment 442602 [details] [fast-cq] Patch
Committed r284925 (243596@main): <https://commits.webkit.org/243596@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 442602 [details].
<rdar://problem/84715617>