Merge pull request #6 from jstriebel/patch-1

Update dnasample 1 dm3 dataset dtype to int16

Author: ctrueden

images/index.html

@@ -180,7 +180,7 @@
         <td><a href="https://samples.scif.io/dnasample1.zip">dnasample1.zip</a></td>
         <td>Gatan DM3</td>
         <td>25,689,710 bytes</td>
-        <td>uint16</td>
+        <td>int16</td>
         <td>4096 x 4096</td>
         <td><a href="https://creativecommons.org/share-your-work/public-domain/cc0/">CC0</a></td>
         <td><a href="http://www.engr.wisc.edu/mse/">Materials Science &amp; Engineering</a>, <a