checkView when you starts on mobile device (#116)

At the moment checkView only check the window size when you resize the window. The change will check the window size from the beginning.

Author: karo3

src/js/tab/tab.js

@@ -167,6 +167,7 @@
       }
 
       // Convert tabs to accordian
+      self.checkView(self);
       window.addEventListener('resize', () => {
         self.checkView(self);
       });