Plug neocitizen for API, sort HTML first for file changes, Tumblr share link

models/site_change.rb

@@ -6,7 +6,7 @@ class SiteChange < Sequel::Model
   one_to_many :site_change_files
 
   def site_change_filenames(limit=4)
-    site_change_files[0..limit-1].collect {|f| f.filename}
+    site_change_files[0..limit-1].collect {|f| f.filename}.sort_by {|f| f.match('html') ? 0 : 1}
   end
 
   def self.record(site, filename)

views/api.erb

@@ -31,7 +31,7 @@
     There are client libraries available for popular programming languages to make it easier to work with the API:
     <ul>
       <li><a href="https://github.com/neocities/neocities-node" target="_blank">Node.js / JavaScript</a></li>
-      <li><a href="https://github.com/neocities/neocities-ruby" target="_blank">Ruby</a></li>
+      <li><a href="https://github.com/aergonaut/neocitizen" target="_blank">Ruby</a> - contributed by <a href="" target="_blank"></a></li>
       <li><a href="https://github.com/peterhellberg/neocities" target="_blank">Go</a> - contributed by <a href="https://twitter.com/peterhellberg" target="_blank">Peter Hellberg</a></li>
     </ul>
   </p>

views/site.erb

@@ -28,6 +28,8 @@
           <a href="https://twitter.com/intent/tweet?<%= Rack::Utils.build_query(text: "This site is awesome: http://#{site.username}.neocities.org") %>">Twitter</a>
           <br>
           <a href="http://www.reddit.com/submit?<%= Rack::Utils.build_query(title: "#{site.username}.neocities.org", url: "http://#{site.username}.neocities.org" )%>" target="_blank">Reddit</a>
+          <br>
+          <a href="http://www.tumblr.com/share?<%= Rack::Utils.build_query(v: 3, u: "http://#{site.username}.neocities.org", t: "#{site.username}.neocities.org") %>" target="_blank">Tumblr</a>
         '>
           <span>Share</span></a>
       </div>