docs: correct links to release badge

Author: jnsgruk

README.md

@@ -10,7 +10,7 @@ distributions.</p>
 <p align="center">
 <a href="https://snapcraft.io/audacity"><img src="https://snapcraft.io/audacity/badge.svg" alt="Snap Status"></a>
 <a href="https://github.com/snapcrafters/audacity/actions/workflows/sync-version-with-upstream.yml"><img src="https://github.com/snapcrafters/audacity/actions/workflows/sync-version-with-upstream.yml/badge.svg"></a>
-<a href="https://github.com/snapcrafters/audacity/actions/workflows/release-to-candidate.yaml"><img src="https://github.com/snapcrafters/audacity/actions/workflows/release-to-candidate.yaml/badge.svg"></a>
+<a href="https://github.com/snapcrafters/audacity/actions/workflows/release-to-candidate.yml"><img src="https://github.com/snapcrafters/audacity/actions/workflows/release-to-candidate.yml/badge.svg"></a>
 <a href="https://github.com/snapcrafters/audacity/actions/workflows/promote-to-stable.yml"><img src="https://github.com/snapcrafters/audacity/actions/workflows/promote-to-stable.yml/badge.svg"></a>
 </p>