Update/misc frontend (#2191)

* update version to 0.3.4

* update release  guide with sdk instructions

* remove comment

* update page styling

* closes #2152, closes #2155, closes #2157

* move marketing site link to description block

* re-arrange setup wizard recovery options

* move divider for update list item

* fix bug in mocks to display lnd as aavailable for update

---------

Co-authored-by: Matt Hill <matthewonthemoon@gmail.com>

frontend/projects/setup-wizard/src/app/services/state.service.ts

@@ -49,9 +49,7 @@ export class StateService {
         )
       }
     } catch (e: any) {
-      this.errorToastService.present({
-        message: `${e.message}\n\nRestart Embassy to try again.`,
-      })
+      this.errorToastService.present(e)
     }
     setTimeout(() => this.pollDataTransferProgress(), 0) // prevent call stack from growing
   }