remove unnecessary change relative to toh-5

Author: chalin

public/docs/_examples/toh-6/ts/app/app.component.css

@@ -1,5 +1,4 @@
-/* #docplaster */
-/* #docregion css */
+/* #docregion */
 h1 {
   font-size: 1.2em;
   color: #999;
@@ -28,4 +27,3 @@ nav a:hover {
 nav a.router-link-active {
   color: #039be5;
 }
-/* #enddocregion css */