Set the release date of Parsel 1.6.0

Gallaecio · Gallaecio · commit d6fecd3a9402 · 2020-05-07T22:29:14.000+02:00
diff --git a/NEWS b/NEWS
@@ -3,7 +3,7 @@
 History
 -------
 
-1.6.0 (2020-05-NN)
+1.6.0 (2020-05-07)
 ~~~~~~~~~~~~~~~~~~
 
 * Python 3.4 is no longer supported
