Make donation page easier to find and add bitcoin address

docs/content/donate.md

@@ -5,15 +5,16 @@ type: page
 date: "2015-09-06"
 ---
 
-Flowers for My Wife
+## <i class="fa fa-heart"></i> Flowers for My Wife ##
-===================
 
 Rclone is a pure open source for love-not-money project.  However I've
-had requests for a donation page and coding it does take me away from
+had requests for a donation page and coding rclone does take me away
-something else I love - my wonderful wife.
+from something else I love - my wonderful wife.
 
 So if you would like to send a donation, I will use it to buy flowers
-for her which will make her very happy.
+(and other pretty things) for her which will make her very happy.
+
+### Paypal ###
 
 <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
 <input type="hidden" name="cmd" value="_s-xclick">
@@ -22,6 +23,12 @@ for her which will make her very happy.
 <img alt="" border="0" src="https://www.paypalobjects.com/en_GB/i/scr/pixel.gif" width="1" height="1">
 </form>
 
+### Bitcoin ###
+
+[![19j3oLUsqBcTRvZ2LSq2phVjsAAJ86xSnk](/img/ncw-bitcoin-address.png)](bitcoin:19j3oLUsqBcTRvZ2LSq2phVjsAAJ86xSnk)
+
+[Bitcoin:](bitcoin:19j3oLUsqBcTRvZ2LSq2phVjsAAJ86xSnk) 19j3oLUsqBcTRvZ2LSq2phVjsAAJ86xSnk
+
 If you would prefer to express your gratitude by promoting the
 project, or helping with it, I'd be over the moon with that too!
 

docs/layouts/chrome/menu.html

@@ -21,6 +21,7 @@
             <i class="fa fa-comments" aria-hidden="true"></i> <a href="https://forum.rclone.org">Rclone forum.</a><br />
             <i class="fa fa-github" aria-hidden="true"></i> <a href="https://github.com/ncw/rclone">Github project.</a><br />
             <i class="fa fa-google-plus" aria-hidden="true"></i> <a href="https://google.com/+RcloneOrg" rel="publisher">Google+ page.</a><br />
+            <i class="fa fa-heart" aria-hidden="true"></i> <a href="/donate/">Donate.</a><br />
             <i class="fa fa-twitter" aria-hidden="true"></i> <a href="https://twitter.com/njcw">@njcw</a>
           </p>
         </div>

docs/layouts/chrome/navbar.html

@@ -23,7 +23,7 @@
                     <li><a href="/faq/"><i class="fa fa-book"></i> FAQ</a></li>
                     <li><a href="/licence/"><i class="fa fa-book"></i> Licence</a></li>
                     <li><a href="/authors/"><i class="fa fa-book"></i> Authors</a></li>
-                    <li><a href="/donate/"><i class="fa fa-book"></i> Donate</a></li>
+                    <li><a href="/donate/"><i class="fa fa-heart"></i> Donate</a></li>
                     <li><a href="/privacy/"><i class="fa fa-book"></i> Privacy Policy</a></li>
                   </ul>
                 </li>