doc: link bigint type to MDN instead of proposal

PR-URL: #27101
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Yongsheng Zhang <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: vsemozhetbyt

tools/doc/type-parser.js

@@ -28,7 +28,7 @@ const customTypesMap = {
 
   'AsyncIterator': 'https://tc39.github.io/ecma262/#sec-asynciterator-interface',
 
-  'bigint': 'https://github.com/tc39/proposal-bigint',
+  'bigint': `${jsDocPrefix}Reference/Global_Objects/BigInt`,
 
   'Iterable':
     `${jsDocPrefix}Reference/Iteration_protocols#The_iterable_protocol`,