Documentation: Update changelog

CHANGES.rst

@@ -5,17 +5,22 @@ CHANGES
 
 Unreleased
 ----------
-- RTD: Add compatibility fixes for upstream changes at Read The Docs
-  https://about.readthedocs.com/blog/2024/07/addons-by-default/
-- RTD: Fix CSS to hide the RTD project flyout menu
+- RTD: Add compatibility fixes for upstream changes at Read The Docs,
+  `enabling Read the Docs Addons by default`_.
+- RTD: Fix CSS to hide RTD-injected elements: Ads, fly-out, and footer.
 - RTD: Vendorize ``sphinx-build-compatibility`` to permit publishing
   ``crate-docs-theme`` to PyPI.
-- RTD: Hide RTD-injected elements: Ads, fly-out, and footer.
-- Linkchecker: Ignore HTML anchor references on GitHub after switching
-  to new GitHub Issues.
-- Sphinx: Update to ``sphinx>=7.1,<9``, to respect
-  ``linkcheck_anchors_ignore_for_url`` configuration setting, needed
-  for handling new GitHub Issues.
+- RTD: Fix inquiring active project versions.
+  The v2 API returns or started returning inactive builds (PR numbers) in
+  inquiries to active project versions. The v3 API works better, so the
+  code in ``sphinx-build-compatibility`` has been adjusted correspondingly.
+- `New GitHub Issues`_: Make link checker ignore HTML anchor references
+  on GitHub after switching to the evolved GitHub Issues. This includes an
+  update to ``sphinx>=7.1,<9``, to respect the
+  ``linkcheck_anchors_ignore_for_url`` configuration setting.
+
+.. _enabling Read the Docs Addons by default: https://about.readthedocs.com/blog/2024/07/addons-by-default/
+.. _New GitHub Issues: https://github.blog/changelog/2024-10-01-evolving-github-issues-public-beta/
 
 2024/09/24 0.34.1
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