Add header to local CHANGELOG.md.

Robert Jackson · Robert Jackson · commit b30f24f53de5 · 2020-10-30T10:12:12.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,5 @@
+# Changelog
+
 ## v3.0.0 (2020-10-20)
 
 #### :boom: Breaking Change
