Revert "Remove Unreleased changes for upload"

snoyberg · snoyberg · commit e9b950c251d1 · 2020-03-17T07:06:32.000+02:00
This reverts commit 5bb78b5.
diff --git a/changelog.md b/changelog.md
@@ -1,5 +1,7 @@
 # Changelog for [`process` package](http://hackage.haskell.org/package/process)
 
+## Unreleased changes
+
 ## 1.6.8.1 *March 2020*
 
 * Fix a few warnings on Windows.
