blog create header

public/index.php

@@ -108,7 +108,7 @@ $app->post('/postcomment', function (Request $request, Response $response, array
 });
 
 $app->post('/blog/create', function (Request $request, Response $response, array $args) {
-    $response->getBody()->write("Blog create");
+    $response->getBody()->write("<h1>Blog create</h1>");
     return $response;
 });