* Link to guide if exists
* Add LNbits guide
* Update id to LNbits guide
also update guide and add id to ADMIN_ITEMS for perpetual edits
* Use button instead of link
This fixes following console warning:
> Warning: validateDOMNesting(...): <a> cannot appear as a descendant of <a>.
* Fix alignment
* Fix wrong mention of super user requirement
* Move guideUrl to wallets.json
