Update history to reflect merge of #654 [ci skip]

Author: jekyllbot

History.markdown

@@ -53,6 +53,7 @@
   * Specify the font size of the root element (#485)
   * Fix script used for Google Analytics (#596)
   * Open social links in new tabs (#625)
+  * change base-font-family sequence (#654)
 
 ### Development Fixes