Add news entry for the 3.5 drop

mjpieters · mjpieters · commit cf751c7bce9e · 2019-11-11T15:25:01.000Z
diff --git a/CHANGES/23.removal b/CHANGES/23.removal
@@ -0,0 +1 @@
+Dropped support for Python 3.5; only 3.6, 3.7 and 3.8 are supported going forward.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Dropped support for Python 3.5; only 3.6, 3.7 and 3.8 are supported going forward.`