Meta: update JSON reference

Author: momdo

source

@@ -122642,7 +122642,7 @@ INSERT INTERFACES HERE
    <dd><cite><a href="https://tc39.es/proposal-top-level-await/">Top-Level Await</a></cite>. Ecma International.</dd>
 
    <dt id="refsJSON">[JSON]</dt>
-   <dd><cite><a href="https://tools.ietf.org/html/rfc7159">The JavaScript Object Notation (JSON) Data Interchange Format</a></cite>, T. Bray. IETF.</dd>
+   <dd><cite><a href="https://tools.ietf.org/html/rfc8259">The JavaScript Object Notation (JSON) Data Interchange Format</a></cite>, T. Bray. IETF.</dd>
 
    <dt id="refsLONGTASKS">[LONGTASKS]</dt>
    <dd><cite><a href="https://w3c.github.io/longtasks/">Long Tasks</a></cite>, D. Denicola, I. Grigorik, S. Panicker. W3C.</dd>