Updated Afrikaans translations in signup-form.json (#17581)

no issue

- Added Afrikaans translations for the signup form. This enhances the localisation of Ghost for Afrikaans users.

Co-authored-by: Ronald Langeveld <hi@ronaldlangeveld.com>

ghost/i18n/locales/af/portal.json

@@ -14,7 +14,7 @@
     "Account settings": "Rekening instellings",
     "After a free trial ends, you will be charged the regular price for the tier you've chosen. You can always cancel before then.": "Na afloop van die gratis proeftydperk sal u die vasgestelde pry vir die vlak wat u gekies het, betaal. U kan altyd voor die tyd kanselleer.",
     "Already a member?": "Is u reeds 'n lid?",
-    "An unexpected error occured. Please try again or <a>contact support</a> if the error persists.": "",
+    "An unexpected error occured. Please try again or <a>contact support</a> if the error persists.": "'n Onverwagte fout het voorgekom. Probeer asseblief weer of <a>kontak kliëntediens</a> as die fout voortduur.",
     "Back": "Terug",
     "Back to Log in": "Terug na aanmelding",
     "Billing info": "Rekening inligting",
@@ -43,7 +43,7 @@
     "Create a new contact": "Skep 'n nuwe kontak",
     "Current plan": "Huidige plan",
     "Delete account": "Verwyder rekening",
-    "Didn't mean to do this? Manage your preferences <button>here</button>.": "",
+    "Didn't mean to do this? Manage your preferences <button>here</button>.": "Het dit nie bedoel om te doen nie? Bestuur jou voorkeure <button>hier</button>.",
     "Don't have an account?": "Het u nie 'n rekening nie?",
     "Edit": "Wysig",
     "Email": "E-pos",

ghost/i18n/locales/af/signup-form.json

@@ -1,9 +1,9 @@
 {
-    "Email sent": "",
+    "Email sent": "E-pos is gestuur",
     "Now check your email!": "Kyk nou in jou e-pos!",
     "Please enter a valid email address": "Vul 'n geldige e-posadres in",
     "Something went wrong, please try again.": "Iets is fout, probeer asseblief weer.",
     "Subscribe": "Teken in",
     "To complete signup, click the confirmation link in your inbox. If it doesn't arrive within 3 minutes, check your spam folder!": "Om die registrasie te voltooi, kliek op die bevestigingskak in jou posbus. As dit nie binne 3 minute aankom nie, kyk in jou spam vouer!",
-    "Your email address": ""
+    "Your email address": "Jou e-posadres"
 }