Update 2.1.0.md

Author: coadaflorin

javascript/ql/src/change-notes/released/2.1.0.md

@@ -10,4 +10,4 @@
 * Data flow is now tracked through the `Promise.try` and `Array.prototype.with` functions.
 * Query `js/index-out-of-bounds` no longer produces a false-positive when a strictly-less-than check overrides a previous less-than-or-equal test.
 * The query `js/remote-property-injection` now detects property injection vulnerabilities through object enumeration patterns such as `Object.keys()`. 
-* The query "Permissive CORS configuration" (`js/cors-permissive-configuration`) has been promoted from experimental and is now part of the default security suite.
+* The query "Permissive CORS configuration" (`js/cors-permissive-configuration`) has been promoted from experimental and is now part of the default security suite. Thank you to @maikypedia who submitted the original experimental query!