chore: remove refs to docs_old

.gitignore

@@ -50,11 +50,8 @@ docs/venv
 .cr-release-packages/
 
 ### Generated by CI ###
-docs_old/docs/40-cli.md
-docs_old/openapi.json
 
 # Removed once v3.0.x is minimum version to be touched
-docs_old/swagger.json
 .cache
 site/
 .envrc

.yamllint.yaml

@@ -1,8 +1,6 @@
 extends: default
 
 ignore-from-file:
-  - docs_old/.gitignore
-  - docs_old/plugins/woodpecker-plugins/.gitignore
   - .gitignore
   - server/store/datastore/migration/test-files/.gitignore
   - web/.gitignore