Not quite sure if this is a bug in https://github.com/lit/lit/ or https://github.com/lit/lit.dev

@lit/reactive-element emits warnings in certain cases when in dev mode. These warnings include links to the docs. Some of the links emitted by @lit/reactive-element no longer work, returning a 404 page:

• https://lit.dev/msg/reactive-property-without-getter/ (source code link)
• https://lit.dev/msg/no-override-get-property-descriptor/ (source code link)
• https://lit.dev/msg/async-perform-update/ (source code link)
• https://lit.dev/msg/no-override-create-property/ (source code link)