Update Changes.md

cristianoc · cristianoc · commit 36d6cd96e6d1 · 2022-06-11T01:34:18.000+02:00
diff --git a/Changes.md b/Changes.md
@@ -4,6 +4,8 @@
 
 **Compiler**
 
+- Added support for `@optional` fields in records (see https://github.com/rescript-lang/rescript-compiler/pull/5423)
+
 **Syntax**
 
 **Playground**
