addressing code review

templates/polymer/web/robots.txt

@@ -2,4 +2,4 @@
 
 # Allow crawling of all content
 User-agent: *
-Disallow:
\ No newline at end of file
+Disallow:

templates/webapp/lib/nav_menu.dart

-library navmenu;
+// Copyright (c) {{year}}, <your name>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+library nav_menu;
 
 import 'dart:html';
 

templates/webapp/lib/reverser.dart

+// Copyright (c) {{year}}, <your name>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 library reverser;
 
 import 'dart:html';

templates/webapp/readme.md

@@ -8,9 +8,9 @@ This template features:
 
 * Responsive web design, thanks to Web Starter Kit
 * CSS minification, thanks to Sass
-* Inlining scripts, thanks to script_inliner
-* Routing and views, thanks to route_hierarchical
-* Handling input, thanks to dart:html
+* Inlining scripts, thanks to `script_inliner`
+* Routing and views, thanks to `route_hierarchical`
+* Handling input, thanks to `dart:html`
 
 ## Responsive
 

templates/webapp/web/robots.txt

@@ -2,4 +2,4 @@
 
 # Allow crawling of all content
 User-agent: *
-Disallow:
\ No newline at end of file
+Disallow: