docs: add xyllq999 as a contributor for code (#2030)

* update README.md [skip ci]

* update .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

allcontributors[bot] committed 4y ago

03aced373e2be40048e9eb65e5451441541c92e1

Parent: a568656

Committed by GitHub <noreply@github.com> on 9/25/2022, 6:07:03 PM