Slots in core

docs/source/conf.py

@@ -91,10 +91,11 @@
     # Ignore github.com pages with anchors
     r"https://github.com/.*#.*",
     # Ignore other specific anchors
-    r"https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors#Identifying_the_issue",
-    r"https://docs.cypress.io/guides/references/migration-guide#Migrating-to-Cypress-version-10-0",
     r"https://chromewebstore.google.com/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi",  # TODO retest with latest Sphinx when upgrading theme. chromewebstore recently changed its URL and has "too many redirects".
     r"https://chromewebstore.google.com/detail/redux-devtools/lmhkpmbekcpmknklioeibfkpmmfibljd",  # TODO retest with latest Sphinx when upgrading theme. chromewebstore recently changed its URL and has "too many redirects".
+    r"https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors#Identifying_the_issue",
+    r"https://docs.cypress.io/guides/references/migration-guide#Migrating-to-Cypress-version-10-0",
+    r"https://stackoverflow.com",  # volto and documentation  # TODO retest with latest Sphinx.
 ]
 linkcheck_anchors = True
 linkcheck_timeout = 10

docs/source/configuration/index.md

@@ -26,4 +26,5 @@ workingcopy
 environmentvariables
 expanders
 locking
+slots
 ```