Fix color for footer links on hover (#423)

Author: jarrodmillman

assets/theme-css/footer.css

@@ -34,6 +34,10 @@
   color: var(--colorSecondary);
 }
 
+.footer-item a:hover {
+  color: var(--pst-color-link-hover);
+}
+
 .footer-actions {
   max-width: 25vw;
   margin: 20px 25px;