docs: remove dead link for cross-publish-custom-rules

[xuwei-k]

• remove obsolete docs about cross-publishing rules #1939

• scalafix/docs/developers/local-rules.html

  Line 229 in 112fd90

  </span></div></article></div><div class="docs-prevnext"><a class="docs-prev button" href="/scalafix/docs/developers/tutorial.html"><span class="arrow-prev">← </span><span>Tutorial</span></a><a class="docs-next button" href="/scalafix/docs/developers/cross-publish-custom-rules.html"><span>Next</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#prerequisite">Prerequisite</a></li><li><a href="#single-project-sbt-build">Single-project sbt build</a></li><li><a href="#multi-project-sbt-build">Multi-project sbt build</a><ul class="toc-headings"><li><a href="#within-a-given-sub-project">Within a given sub-project</a></li><li><a href="#as-a-separate-sub-project">As a separate sub-project</a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer" style="background-color:#15242B"><section class="sitemap"><a href="/scalafix/" class="nav-home"><img src="/scalafix/img/scalafix-brand-small2x.png" alt="Scalafix" width="52" height="52"/></a><div><h5>Docs</h5><a href="

• https://scalacenter.github.io/scalafix/docs/developers/local-rules.html

[bjaglin]

This is a static reference unchecked at build time :( Thanks!

[bjaglin]

FTR, there is what seems to be a transient failure when publishing, so this update is not effective yet