Add changelog for 10.0.1.

Author: cristianoc

CHANGELOG.md

@@ -32,6 +32,12 @@
 
 - Print patterns in warnings using rescript printer https://github.com/rescript-lang/rescript-compiler/pull/5492
 
+# 10.0.1
+
+#### :bug: Bug Fix
+
+- Fix issue where watch mode would give an error on Windows https://github.com/rescript-lang/rescript-compiler/pull/5621
+
 # 10.0.0
 
 **Compiler**