Correct release date

nvkelso · web-flow · commit bf7720b54dd9 · 2018-05-23T00:26:44.000-07:00
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,4 +1,4 @@
-2018-05-20: 4.1.0
+2018-05-21: 4.1.0
 
 - Many thanks to @imresamu for name translations and Wikidata concordances, @mattbloch
   for MapShaper feature development, and hat tips to @planemad for Wikidata concordances,

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-2018-05-20: 4.1.0`
	`1`	`+2018-05-21: 4.1.0`
`2`	`2`
`3`	`3`	`- Many thanks to @imresamu for name translations and Wikidata concordances, @mattbloch`
`4`	`4`	`for MapShaper feature development, and hat tips to @planemad for Wikidata concordances,`