Wrong email in the template model

main.go

@@ -125,7 +125,7 @@ func main() {
 		// Return a response to HTMX
 		model := PostmarkTemplateModel{
 			Name:    apiConfig.Default.SenderName,
-			Email:   apiConfig.Default.TestEmail,
+			Email:   apiConfig.Postmark.SenderEmail,
 			Body:    email_content,
 			Subject: "This is a test subject", // TODO(jack): Get from user input on page
 		}