Update src/app/page.tsx

Merge version_2 into main

src/app/page.tsx

@@ -240,6 +240,9 @@ export default function LandingPage() {
         {
           name: "email",          type: "email",          placeholder: "Email Address",          required: true,
         },
+        {
+          name: "vehicle",          type: "text",          placeholder: "Vehicle Model & Year",          required: true,
+        },
       ]}
       textarea={{
         name: "message",        placeholder: "What are you looking for?",        rows: 4,