Increment news style sheet version

Author: djanelle-mit

web/app/themes/mitlib-news/style.css

@@ -1,7 +1,7 @@
 /*
 Theme Name: MITlib News
 Author: MIT Libraries
-Version: 0.5
+Version: 0.6
 Description: A child theme of the MIT Libraries' parent, focused on News features and content.
 Template: mitlib-parent