docs: list examples in changelog

CHANGELOG.md

@@ -11,6 +11,20 @@ This is the first release of `ccbr_actions`! 🎉
 - `post-release` - Post-release cleanup chores, intended
   to be triggered by publishing a release. (#4, @kelly-sovacool)
 
+### New examples
+
+See [examples/](/examples):
+
+- `build-nextflow.yml`
+- `build-python.yml`
+- `build-snakemake.yml`
+- `docs-mkdocs.yml`
+- `docs-quarto.yml`
+- `draft-release.yml`
+- `post-release.yml`
+- `techdev-project.yml`
+- `user-projects.yml`
+
 ### Package
 
 `ccbr_actions` is a new Python package with helper functions for our custom GitHub Actions. (#1, @kelly-sovacool)