Fix missing commas in Theme configuration (vuematerial#1244)

Author: ooade

docs/app/pages/Themes/Configuration.vue

@@ -104,7 +104,7 @@
 
         @include md-register-theme("default", (
           primary: md-get-palette-color(blue, A200), // The primary color of your application
-          accent: md-get-palette-color(red, A200) // The accent or secondary color
+          accent: md-get-palette-color(red, A200), // The accent or secondary color
           theme: dark // This can be dark or light
         ));
 
@@ -120,7 +120,7 @@
 
         @include md-register-theme("default", (
           primary: md-get-palette-color(blue, A200), // The primary color of your application
-          accent: md-get-palette-color(red, A200) // The accent or secondary color
+          accent: md-get-palette-color(red, A200), // The accent or secondary color
           theme: dark // This can be dark or light
         ));