remove changelog entry

Author: zth

CHANGELOG.md

@@ -272,7 +272,6 @@ Do not use, npm package broken.
 
 - Add optional `message` argument to `Result.getOrThrow` and improve default error message. https://github.com/rescript-lang/rescript/pull/7630
 - Add `RegExp.escape` binding. https://github.com/rescript-lang/rescript/pull/7695
-- Add `Array.fromString`. https://github.com/rescript-lang/rescript/pull/7693
 
 #### :bug: Bug fix