Update/035 (#529)

* update initial setup images and some copy

* rename backups

* cleanup and fix build errors

* reconfigure for 035 deployment

* Alignment

* Initial Root CA trust

* Wording touchups and Pro>Pure

* Remove extraneous message

* Simplify anchor text

* restructure backups

* update setup wizard screenshots

* Update firmware link and filename

* update branches list

* copy updates

* update copy to make anchor tags cleaner

* Remove FAQ, link to website FAQ

* add missing troubleshooting links

---------

Co-authored-by: gStart9 <george@start9labs.com>
Co-authored-by: Matt Hill <mattnine@protonmail.com>
Co-authored-by: agent <kn0wmad@protonmail.com>

site/source/user-manual/index.rst

@@ -11,7 +11,7 @@ User Manual
   dashboard-overview
   change-password
   managing-services
-  backup-restore/index
+  backups/index
   customize
   updating
   sessions