Update account links to use new supported routes logic

These links on the main landing page:

![image](https://github.com/sagemathinc/cocalc/assets/17204901/99196d74-3724-496b-b171-dbd3ddf98aec)

...should use the new link rendering logic found [here](https://github.com/sagemathinc/cocalc/blob/4925c5f8c8ce85b24f837010dce6f29915cea82b/src/packages/next/lib/with-customize.ts#L78).