Merge pull request #30412 from overleaf/thomas-wiki-url-default

Update WIKI_URL default to new Overleaf wiki address

GitOrigin-RevId: 0dd72124508fa439a327310b2329ea001cf91d7e

services/web/config/settings.defaults.js

@@ -268,7 +268,7 @@ module.exports = {
       url: `http://${process.env.WEBPACK_HOST || '127.0.0.1'}:3808`,
     },
     wiki: {
-      url: process.env.WIKI_URL || 'https://learn.sharelatex.com',
+      url: process.env.WIKI_URL || 'https://learnwiki.overleaf.com',
       maxCacheAge: parseInt(process.env.WIKI_MAX_CACHE_AGE || 5 * minutes, 10),
     },