Removing duplicate of color-bg variable in variable.css

Author: Waldy

assets/css/variables.css

@@ -9,7 +9,6 @@
 
   --color-border:   hsl(0,0%,88%);
   --color-bg:       hsl(0,0%,96%);
-  --color-bg:       hsl(0,0%,96%);
 
   --color-accent:   black; /* Fallback */
 }