CODEOWNERS: add @NixOS/steering as the fallback codeowner of every documentation file

The situation of #217 with no merge happening because of incorrect paperwork -- even though it's just documenting a change that already happened -- is *ridiculous*. Let's fix that.

Author: philiptaron

.github/CODEOWNERS

@@ -1,35 +1,35 @@
 # See doc/org-repo.md
 
-/README.md @NixOS/org
-/CONTRIBUTING.md @NixOS/org
-/LICENSE @NixOS/org
+/README.md @NixOS/steering @NixOS/org
+/CONTRIBUTING.md @NixOS/steering @NixOS/org
+/LICENSE @NixOS/steering @NixOS/org
 
-/.gitignore @NixOS/org
-/.github/CODEOWNERS @NixOS/org
-/.github/workflows @NixOS/org
-/scripts @NixOS/org
-/npins @NixOS/org
-/default.nix @NixOS/org
-/shell.nix @NixOS/org
-/rulesets @NixOS/org
-/rulesets/nixpkgs @NixOS/nixpkgs-core
+/.gitignore @NixOS/steering @NixOS/org
+/.github/CODEOWNERS @NixOS/steering @NixOS/org
+/.github/workflows @NixOS/steering @NixOS/org
+/scripts @NixOS/steering @NixOS/org
+/npins @NixOS/steering @NixOS/org
+/default.nix @NixOS/steering @NixOS/org
+/shell.nix @NixOS/steering @NixOS/org
+/rulesets @NixOS/steering @NixOS/org
+/rulesets/nixpkgs @NixOS/steering @NixOS/nixpkgs-core
 
 /doc/org-repo.md @NixOS/steering
 /doc/discourse.md @NixOS/steering @mweinelt @lassulus @jtojnar @ctheune @dpausp
-/doc/github.md @NixOS/org
+/doc/github.md @NixOS/steering @NixOS/org
 /doc/github-org-owners.md @NixOS/steering
 /doc/matrix.md @NixOS/steering
 /doc/moderation.md @NixOS/steering
-/doc/nixos-releases.md @NixOS/nixpkgs-core
+/doc/nixos-releases.md @NixOS/steering @NixOS/nixpkgs-core
 /doc/resources.md @NixOS/steering
-/doc/mail.md @NixOS/infra
-/doc/freescout.md @infinisil
+/doc/mail.md @NixOS/steering @NixOS/infra
+/doc/freescout.md @NixOS/steering @infinisil
 /doc/governance.md @NixOS/steering
 /doc/values.md @NixOS/steering
-/doc/vault.md @Mic92 @mweinelt @zimbatm
+/doc/vault.md @NixOS/steering @Mic92 @mweinelt @zimbatm
 /doc/constitution.md @NixOS/steering
-/doc/nixpkgs-core.md @NixOS/nixpkgs-core
-/doc/nixpkgs-committers.md @NixOS/nixpkgs-core
-/doc/calendar.md @edolstra @tomberek @fricklerhandwerk
+/doc/nixpkgs-core.md @NixOS/steering @NixOS/nixpkgs-core
+/doc/nixpkgs-committers.md @NixOS/steering @NixOS/nixpkgs-core
+/doc/calendar.md @NixOS/steering @edolstra @tomberek @fricklerhandwerk
 /doc/nixcon.md @NixOS/steering
-/doc/hetzner.md @NixOS/infra
+/doc/hetzner.md @NixOS/steering @NixOS/infra

doc/org-repo.md

@@ -8,3 +8,6 @@ PRs can only be merged if a codeowner for the respective files approves it, and
 
 Furthermore, the code owners for the CODEOWNERS file should have permission to give more people write access to this repository.
 These people get requested for reviews when new people add themselves to CODEOWNERS, allowing them to give write access when merged.
+
+Every member of the steering committee has the right to merge a PR in the repository.
+The person who merges is responsible for doing so with due care.