Revert "installShellFiles: add emulator doc for installShellCompletion"
This reverts commit 149a6e0a917d7704ba58614eda817f39e8245e7a.
See discussion in https://github.com/NixOS/nixpkgs/issues/308283 for
more details on why this isn't something we want to suggest.
authored by
awwpotato
and committed by
winter.bsky.social
2cf25e71
496fcd4a