Merge pull request #23064 from overleaf/mf-add-writeful-to-contact-form

[web] Add "Using Writefull" option to all contact forms

GitOrigin-RevId: 21b97d49b5657e21779c7854c490f68fbde18b82

services/web/frontend/extracted-translations.json

@@ -1843,6 +1843,7 @@
   "using_latex": "",
   "using_premium_features": "",
   "using_the_overleaf_editor": "",
+  "using_writefull": "",
   "valid": "",
   "valid_sso_configuration": "",
   "validation_issue_entry_description": "",

services/web/locales/en.json

@@ -2383,6 +2383,7 @@
   "using_latex": "Using LaTeX",
   "using_premium_features": "Using premium features",
   "using_the_overleaf_editor": "Using the __appName__ Editor",
+  "using_writefull": "Using Writefull",
   "valid": "Valid",
   "valid_sso_configuration": "Valid SSO configuration",
   "validation_issue_entry_description": "A validation issue which prevented this project from compiling",