Ignore searches on GitHub as it rate limits and times out.

Author: stevepiercy

docs/conf.py

@@ -92,6 +92,8 @@
     r"https://opensource.org/",  # requires auth
     # Ignore github.com pages with anchors
     r"https://github.com/.*#.*",
+    # Ignore github.com searches
+    r"https://github.com/search",
     # Ignore other specific anchors
     r"https://coveralls.io/repos/github/plone/plone.restapi/badge.svg\?branch=main",  # plone.restapi
     r"https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors#Identifying_the_issue",