add master data route

src/pages/master/MasterData.tsx

@@ -0,0 +1,11 @@
+const MasterData = () => {
+  return (
+    <div>
+      <div className="container mx-auto p-5">
+        <h1 className="text-xl font-medium leading-none text-gray-900">Master Data Page</h1>
+      </div>
+    </div>
+  );
+};
+
+export default MasterData;