Skip links: add opacity transition

Author: MarieComet

src/scss/05-components/_skip-links.scss

@@ -7,7 +7,7 @@
     padding: .5rem 1rem;
     color: $color-text;
     background-color: $color-primary;
-    transition: transform .3s ease-in-out;
+    transition: transform .3s ease-in-out, opacity .3s ease-in-out;
     transform: translate3d(0, -100%, 0);
     opacity: 0;