v3.15.0a3
Docs: Synchronise ``indexsidebar.html`` with docsbuild-scripts (#132567)
Add 'Show translation source' to docs sidebar (#130355)
gh-140500: Update download.html instructions (#141320)
gh-141865: Fix translation of strings in `changes.py` extension (#141882)
Consistent sentence case in docs template files (#134412)
Doc: Track file downloads via plausible (#138393)
Use https:// URLs in the HTML templates.
gh-130521: Add Open Graph meta tags to template pages (#130523)