refactor project yaml-doc-tool into openapi-doc-tool

fugerit-org/openapi-doc-tool#1

Author: fugerit79

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+> ⚠️ **Warning:** As of 2025-07-27 this repository is archived and substituted by [openapi-doc-tool](https://github.com/fugerit-org/openapi-doc-tool) (see [fugerit-org/openapi-doc-tool#1](https://github.com/fugerit-org/openapi-doc-tool/issues/1)).
+
 ## [1.0.3] - 2025-04-18
 
 ### Changed

README.md

@@ -1,5 +1,7 @@
 # yaml-doc-tool
 
+> ⚠️ **Warning:** As of 2025-07-27 this repository is archived and substituted by [openapi-doc-tool](https://github.com/fugerit-org/openapi-doc-tool) (see [fugerit-org/openapi-doc-tool#1](https://github.com/fugerit-org/openapi-doc-tool/issues/1)).
+
 Tool for auto documentation of yaml / openapi
 
 [![Keep a Changelog v1.1.0 badge](https://img.shields.io/badge/changelog-Keep%20a%20Changelog%20v1.1.0-%23E05735)](CHANGELOG.md)