set color for links in answers

src/app/components/shared/comment-answer/comment-answer.component.scss

@@ -13,6 +13,11 @@ app-comment, mat-card {
   overflow-wrap: break-word;
 }
 
+.answer a {
+  color: black !important;
+  text-decoration: black !important;
+}
+
 button {
   min-width: 95px;
   margin-top: 2%;