message: Added documentation blacklisting notes
diff: @@ -48,6 +48,11 @@ This field specifies a URL to a website hosting the crate's documentation.
  If no URL is specified in the manifest file, [crates.io][cratesio] will
  automatically link your crate to the corresponding [docs.rs][docsrs] page.
  +Documentation links from specific domainss are blacklisted. Currently, any link
  +from rust-ci.org will be blacklisted since this domain is no longer used for
  +legitimate documentation hosting. URLs from this domain will have no reported
  +documentation link on crates.io.
  +
  [docsrs]: https://docs.rs/
  [cratesio]: https://crates.io/
  