chore: Update message signature description (#7943)

Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/helper/specs/editorHelper.spec.js

@@ -20,7 +20,7 @@ const DOES_NOT_HAVE_SIGNATURE = {
   signature_has_images: {
     body: 'This is a test',
     signature:
-      'Testing \n![](http://localhost:3000/rails/active_storage/blobs/redirect/some-hash/image.png)',
+      'Testing\n![](http://localhost:3000/rails/active_storage/blobs/redirect/some-hash/image.png)',
   },
 };
 

app/javascript/dashboard/i18n/locale/en/settings.json

@@ -36,7 +36,7 @@
       },
       "MESSAGE_SIGNATURE_SECTION": {
         "TITLE": "Personal message signature",
-        "NOTE": "Create a personal message signature that would be added to all the messages you send from your email inbox. Use the rich content editor to create a highly personalised signature.",
+        "NOTE": "Create a unique message signature to appear at the end of every message you send from any inbox. You can also include an inline image, which is supported in live-chat, email, and API inboxes.",
         "BTN_TEXT": "Save message signature",
         "API_ERROR": "Couldn't save signature! Try again",
         "API_SUCCESS": "Signature saved successfully",