add about page

lib/views/about.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+
+class AboutPage extends StatelessWidget {
+  const AboutPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text("About Page")),
+      body: const Column(
+        children: [
+          Image(image: AssetImage("assets/plate.png")),
+          Text(
+            "IIIT Bangalore Unofficial Mess Menu",
+            style: TextStyle(fontSize: 50),
+          )
+        ],
+      ),
+    );
+  }
+}