Update Rust GitHub link
Merge pull request #2591 from sanxiyn/patch-1

Update Rust GitHub link
Bug 1108664 - LESS import cleanup

Some pages were missing sandstone after the import consolidation.
Merge pull request #2592 from craigcook/less-import-fixes

Bug 1108664 - LESS import cleanup
Fix Bug 1112775 - styles missing on whatsnews page
Merge pull request #2595 from kyoshino/bug-1112775-whatsnew-styles-missing

Fix Bug 1112775 - styles missing on whatsnews page