fix external link

Author: cedric07

src/scss/02-tools/_m-text-icon.scss

@@ -34,7 +34,7 @@
 
 @mixin text-external-icon($icon: "external", $position: after, $color: currentColor, $size: 12px, $gap: 8px) {
     @include text-icon($icon, $position, $color, $size);
-    display: inline;
+    display: inline-block;
 
     &::#{$position} {
         display: inline-block;