Developer releases open-source GitHub Action to auto-detect broken links in docs

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A developer has built urldn-link-check, an open-source GitHub Action and CLI tool designed to automatically scan Markdown documentation for broken links during continuous integration. The tool was created after the developer noticed that broken links in documentation often go unnoticed until users report them. It can be triggered on every push or pull request, catching issues before they are merged into production. Available under the MIT license, the project is published on both GitHub and npm and welcomes community contributions. It is the first tool in the broader URLDN open-source ecosystem, with more projects planned for the future.

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