Fix more spacing.

This converts AppServiceProvider to spaces since it wasn't and removes
a few empty lines after class declarations.

public/index.php

@@ -49,7 +49,7 @@ $app = require_once __DIR__.'/../bootstrap/app.php';
 $kernel = $app->make('Illuminate\Contracts\Http\Kernel');
 
 $response = $kernel->handle(
-	$request = Illuminate\Http\Request::capture()
+    $request = Illuminate\Http\Request::capture()
 );
 
 $response->send();