Add underline to hover styles of read more.

spearhead/assets/sass/_posts-and-pages.scss

@@ -58,8 +58,7 @@
         color: var(--global--color-foreground);
 
         &:hover {
-            border: none;
-            color: var(--global--color-primary);
+            color: var(--global--color-primary-hover);
 		}
 
         &:after {

spearhead/style-rtl.css

@@ -91,8 +91,7 @@ Tags: one-column, flexible-header, accessibility-ready, custom-colors, custom-me
 }
 
 .entry-content .more-link:hover {
-	border: none;
-	color: var(--global--color-primary);
+	color: var(--global--color-primary-hover);
 }
 
 .entry-content .more-link:after {

spearhead/style.css

@@ -91,8 +91,7 @@ Tags: one-column, flexible-header, accessibility-ready, custom-colors, custom-me
 }
 
 .entry-content .more-link:hover {
-	border: none;
-	color: var(--global--color-primary);
+	color: var(--global--color-primary-hover);
 }
 
 .entry-content .more-link:after {