Fix broken url in editors.md (#3885)

* Fix broken url in editors.md

Update a link pointing to the Arch Linux repos.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>