add a proof

Author: zloirock

CHANGELOG.md

@@ -6,7 +6,7 @@
     - `JSON.parse`
     - `JSON.rawJSON`
     - `JSON.stringify`
-  - Moved to stable ES, November 2025 TC39 meeting
+  - Moved to stable ES, [November 2025 TC39 meeting](https://x.com/robpalmer2/status/1990603365236289653)
   - Added `es.` namespace modules, `/es/` and `/stable/` namespaces entries
   - Reworked `JSON.stringify` internals
 - [`Iterator` sequencing proposal](https://github.com/tc39/proposal-iterator-sequencing):