add working about bookmark and CSP

Author: jcubic

index.html

@@ -154,6 +154,8 @@ <h1>
     <p>The bookmark can also be used to add REPL to your LIPS Web application.</p>
     <p><strong>NOTE:</strong> it will not work on this page, because it already
        have terminal on it and because it have not compatible LIPS version included.</p>
+    <p>It may also not work no sites that are protected with
+      <a href="https://en.wikipedia.org/wiki/Content_Security_Policy">Content Security Policy</a></p>
     <script>
     (function() {
     var url = 'https://cdn.jsdelivr.net/gh/jcubic/lips@master/lib/js/bookmark.js';

index.tmpl

@@ -55,6 +55,8 @@
     <p>The bookmark can also be used to add REPL to your LIPS Web application.</p>
     <p><strong>NOTE:</strong> it will not work on this page, because it already
        have terminal on it and because it have not compatible LIPS version included.</p>
+    <p>It may also not work no sites that are protected with
+      <a href="https://en.wikipedia.org/wiki/Content_Security_Policy">Content Security Policy</a></p>
     <script>
     (function() {
     var url = 'https://cdn.jsdelivr.net/gh/jcubic/lips@master/lib/js/bookmark.js';