refactor: we only use the process. polyfill

its used inside the metadata schema docs/metadata/overview.mdx,
specifically by the @stoplight/json-schema-viewer

docusaurus.config.js

@@ -189,9 +189,7 @@ module.exports = {
     [
       'docusaurus-node-polyfills',
       {
-        excludeAliases: [
-          'console',
-        ],
+        includeAliases: ['process'],
       },
     ],
   ],