Updated CHANGELOG.md.

CHANGELOG.md

@@ -1,5 +1,3 @@
-# Template Studio - ChangeLog
+# Changelog
 
-You can find a record of past changes by looking at our [releases](https://github.com/microsoft/TemplateStudio/releases).
-
-You can learn about upcoming changes from the [roadmap](https://github.com/microsoft/TemplateStudio/blob/main/docs/roadmap.md).
+See [releases](https://github.com/microsoft/TemplateStudio/releases) and [milestones](https://github.com/microsoft/TemplateStudio/milestones).