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/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "embassy-os",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "embassy-os",
-      "version": "0.3.3",
+      "version": "0.3.4",
       "dependencies": {
         "@angular/animations": "^14.1.0",
         "@angular/common": "^14.1.0",