link transition fix

Author: tomtev

src/assets/style/_base.scss

@@ -17,7 +17,7 @@ body {
 
 a:not(.button) {
 	color: var(--link-color);
- 	transition: color .6s;
+ 	transition: opacity .2s;
 	&:hover {
 		opacity: .8;
 	}