Update src/app/page.tsx

Merge version_1 into main

src/app/page.tsx

@@ -198,6 +198,9 @@ export default function LandingPage() {
         {
           name: "email",          type: "email",          placeholder: "Your Email",          required: true,
         },
+        {
+          name: "phone",          type: "tel",          placeholder: "Phone Number",          required: true,
+        }
       ]}
       textarea={{
         name: "message",        placeholder: "Your Project Details",        rows: 4,