init structure is completed

src/pages/SignIn.jsx

@@ -0,0 +1,13 @@
+import React from 'react';
+import InputField from "../components/reg/InputField.jsx";
+
+const SignIn = () => {
+  return (
+      <div>
+        <h1>SignIn</h1>
+        <InputField/>
+      </div>
+  );
+};
+
+export default SignIn;