Add Unreleased category back to changelog

Osspial · web-flow · commit 0683bdcd42b3 · 2020-03-09T17:01:34.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,5 @@
+# Unreleased
+
 # 0.22.0 (2020-03-09)
 
 - On Windows, fix minor timing issue in wait_until_time_or_msg

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+# Unreleased`
	`2`	`+`
`1`	`3`	`# 0.22.0 (2020-03-09)`
`2`	`4`
`3`	`5`	`- On Windows, fix minor timing issue in wait_until_time_or_msg`