Disable the encryption status indicators

Currently they're a bit broken and we don't have the time to fix them.

public/locales/en-GB/app.json

@@ -64,12 +64,6 @@
   "crypto_version": "Crypto version: {{version}}",
   "device_id": "Device ID: {{id}}",
   "disconnected_banner": "Connectivity to the server has been lost.",
-  "e2ee_encryption_status": {
-    "connecting": "Connecting...",
-    "key_invalid": "The end-to-end encrypted media key for this person is invalid",
-    "key_missing": "You haven't received the current end-to-end encrypted media key for this person yet",
-    "password_invalid": "This person is using a different password so you won't be able to communicate with them"
-  },
   "full_screen_view_description": "<0>Submitting debug logs will help us track down the problem.</0>",
   "full_screen_view_h1": "<0>Oops, something's gone wrong.</0>",
   "group_call_loader": {