Fix CSP things for the website

index.html

@@ -6,7 +6,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="author" content="Matt Godbolt">
     <meta name="description" content="A Javascript BBC Micro emulator">
-    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline' 'unsafe-eval';" />
+    <meta http-equiv="Content-Security-Policy"
+          content="script-src 'self' 'unsafe-inline' 'unsafe-eval' *.google-analytics.com *.google.com;"/>
     <title>JSBeeb - Javascript BBC Micro emulator</title>
     <link rel="stylesheet" href="lib/bootstrap.min.css" type="text/css">
     <link rel="stylesheet" href="jsbeeb.css" type="text/css">
@@ -95,15 +96,16 @@
                 </li>
             </ul>
             <div style="float:left; padding-top:12px; padding-left:32px;">
-                <input id="paste-text" type="text" maxlength="0" placeholder="Paste text or drop files here..." style="width:200px;"></input>
+                <input id="paste-text" type="text" maxlength="0" placeholder="Paste text or drop files here..."
+                       style="width:200px;"></input>
             </div>
         </div>
         <!--/.nav-collapse -->
     </div>
 </div>
 
 <div id="audio-warning" class="alert alert-warning initially-hidden">
-Your browser has suspended audio -- mouse click or key press for sound.
+    Your browser has suspended audio -- mouse click or key press for sound.
 </div>
 
 <div>