Make link utilities into a component.

src/base/base.less

@@ -48,3 +48,7 @@ pre, code {
 img {
   vertical-align: middle;
 }
+
+a {
+  .link;
+}

src/components.less

@@ -1,13 +1,14 @@
-@import "components/generated-grid";
-@import "components/media-object";
-@import "components/progress";
-@import "components/forms";
+@import "components/alert";
 @import "components/buttons";
 @import "components/card";
+@import "components/dropdown";
+@import "components/forms";
+@import "components/generated-grid";
+@import "components/horizontal-rules";
 @import "components/icons";
+@import "components/images";
+@import "components/links";
 @import "components/lists";
 @import "components/markdown";
-@import "components/alert";
-@import "components/images";
-@import "components/horizontal-rules";
-@import "components/dropdown";
+@import "components/media-object";
+@import "components/progress";

src/components/links.less

@@ -1,4 +1,4 @@
-a, .link {
+.link {
   font-weight: @font-weight-regular;
   color: @text-dark;
   text-decoration: none;

src/utilities.less

@@ -4,7 +4,6 @@
 @import "utilities/spacing";
 @import "utilities/borders";
 @import "utilities/flex";
-@import "utilities/links";
 @import "utilities/text";
 @import "utilities/misc";
 @import "utilities/vue";