Merge pull request elixir-lang#569 from tonini/update-alchemist-website-url

Alchemist has a new website url

Author: ericmj

_includes/code-editor-support.html

@@ -2,7 +2,7 @@
   <h3 class="widget-title">Code editor support</h3>
   <ul>
     <li><a class="spec" href="https://github.com/elixir-lang/emacs-elixir">Emacs Mode</a></li>
-    <li><a class="spec" href="https://tonini.github.com/alchemist.el">Alchemist (Emacs Elixir Tooling)</a></li>
+    <li><a class="spec" href="http://www.alchemist-elixir.org/">Alchemist (Emacs Elixir Tooling)</a></li>
     <li><a class="spec" href="https://github.com/elixir-lang/elixir-tmbundle">TextMate / Sublime Text Bundle</a></li>
     <li><a class="spec" href="https://github.com/vishnevskiy/ElixirSublime">Sublime Plugin</a></li>
     <li><a class="spec" href="https://github.com/elixir-lang/vim-elixir">Vim Elixir</a></li>