cleanup codeigniter code

src/pages/emails/EmailTemplatePreviewPage.tsx

@@ -26,7 +26,7 @@ export function EmailTemplatePreviewPage() {
         <h2 className="h5 mb-0">{entry.title}</h2>
       </div>
       <p className="small text-muted mb-3">
-        CI: <code>{entry.ciView}</code>
+        Source template: <code>{entry.sourceTemplatePath}</code>
       </p>
       <EmailPreviewLayout>{entry.render()}</EmailPreviewLayout>
     </div>