Merge pull request #349 from georgefst/patch-1

Fix typo ("Maintenace")

Author: Kleidukos

site/index.html

@@ -563,7 +563,7 @@ <h2>Sponsors</h2>
    <div class=" container ">
       <div class=" row ">
          <div class=" span6 col-sm-6">
-            <h3>Maintenace of this site</h3>
+            <h3>Maintenance of this site</h3>
 	    <!-- &#8288; is "U+2060 Word-Joiner" and preventts a line break being added -->
             Hosted and managed by <a href="haskell-org-committee">Haskell.org, Inc.</a>, a 501&#8288;(c)&#8288;(3) non-profit.
          </div>