fix date error in 1.21 changelog (#555)

bpmct · web-flow · commit 13d8822f5314 · 2021-08-25T08:17:45.000-05:00
diff --git a/changelog/1.21.0.md b/changelog/1.21.0.md
@@ -1,6 +1,6 @@
 ---
 title: "1.21.0"
-description: "Released on 21/07/2021"
+description: "Released on 07/21/2021"
 ---
 
 ### Breaking changes ❗
