Add Create docs to Code Owners

.gitlab/CODEOWNERS

@@ -92,6 +92,51 @@
 /doc/user/search/advanced_global_search.md @marcia
 /doc/user/search/advanced_search_syntax.md @marcia
 /doc/user/search/index.md @marcia
+/doc/administration/file_hooks.md @marcia
+/doc/administration/git_annex.md @marcia
+/doc/administration/git_protocol.md @marcia
+/doc/administration/integration/plantuml.md @marcia
+/doc/administration/invalidate_markdown_cache.md @marcia
+/doc/administration/issue_closing_pattern.md @marcia
+/doc/administration/lfs/index.md @marcia
+/doc/administration/merge_request_diffs.md @marcia
+/doc/administration/repository_checks.md @marcia
+/doc/administration/snippets/index.md @marcia
+/doc/administration/static_objects_external_storage.md @marcia
+/doc/api/access_requests.md @marcia
+/doc/api/branches.md @marcia
+/doc/api/commits.md @marcia
+/doc/api/discussions.md @marcia
+/doc/api/group_wikis.md @marcia
+/doc/api/keys.md @marcia
+/doc/api/markdown.md @marcia
+/doc/api/merge_request_approvals.md @marcia
+/doc/api/merge_request_context_commits.md @marcia
+/doc/api/merge_requests.md @marcia
+/doc/api/project_aliases.md @marcia
+/doc/api/project_badges.md @marcia
+/doc/api/project_import_export.md @marcia
+/doc/api/project_level_variables.md @marcia
+/doc/api/project_snippets.md @marcia
+/doc/api/project_statistics.md @marcia
+/doc/api/project_templates.md @marcia
+/doc/api/project_vulnerabilities.md @marcia
+/doc/api/protected_branches.md @marcia
+/doc/api/protected_tags.md @marcia
+/doc/api/remote_mirrors.md @marcia
+/doc/api/repositories.md @marcia
+/doc/api/repository_files.md @marcia
+/doc/api/repository_submodules.md @marcia
+/doc/api/search.md @marcia
+/doc/api/snippets.md @marcia
+/doc/api/suggestions.md @marcia
+/doc/api/tags.md @marcia
+/doc/api/visual_review_discussions.md @marcia
+/doc/api/wikis.md @marcia
+/doc/user/admin_area/settings/account_and_limit_settings.md @marcia
+/doc/user/admin_area/settings/instance_template_repository.md @marcia
+/doc/user/admin_area/settings/push_event_activities_limit.md @marcia
+/doc/user/admin_area/settings/visibility_and_access_controls.md @marcia
 
 [Frontend]
 *.scss @annabeldunstone @gitlab-org/maintainers/frontend