Redirect non-existing links to Overleaf page

services/web/app/src/router.mjs

@@ -1265,6 +1265,10 @@ async function initialize(webRouter, privateApiRouter, publicApiRouter) {
     TokenAccessController.grantTokenAccessReadOnly
   )
 
+  webRouter.get(['/learn*', '/blog*', '/latex*', '/for/*', '/contact*'], (req, res) => {
+    res.redirect(301, `https://www.overleaf.com${req.originalUrl}`)
+  })
+
   webRouter.get('/unsupported-browser', renderUnsupportedBrowserPage)
 
   webRouter.get('*', ErrorController.notFound)

services/web/frontend/js/features/hotkeys-modal/components/hotkeys-modal-bottom-text.jsx

@@ -10,7 +10,7 @@ export default function HotkeysModalBottomText() {
           // eslint-disable-next-line jsx-a11y/anchor-has-content, react/jsx-key
           <a
             onClick={() => eventTracking.sendMB('left-menu-hotkeys-template')}
-            href="/articles/overleaf-keyboard-shortcuts/qykqfvmxdnjf"
+            href="https://www.overleaf.com/latex/templates/overleaf-keyboard-shortcuts/pphdnzrwmttk"
             target="_blank"
           />,
         ]}