Fix changelog urls and try hardcoded action branch

Author: davegaeddert

.github/workflows/changerelease.yml

@@ -3,7 +3,7 @@ on:
   workflow_dispatch: {}
   push:
     paths: [CHANGELOG.md]
-    branches: [$default-branch]
+    branches: [master]
     tags: ["*"]
 
 jobs:

CHANGELOG.md

@@ -13,5 +13,5 @@ Nothing yet.
 
 The first release! Includes the `sync` command which will sync your `CHANGELOG.md` to GitHub Release notes.
 
-[Unreleased]: https://github.com/dropseed/sitechecks/compare/v0.1.0...HEAD
-[0.1.0]: https://github.com/dropseed/sitechecks/releases/tag/v0.1.0
+[Unreleased]: https://github.com/dropseed/changerelease/compare/v0.1.0...HEAD
+[0.1.0]: https://github.com/dropseed/changerelease/releases/tag/v0.1.0