try change link decoration

src/files/css/main.css

@@ -6568,6 +6568,11 @@ button.close {
   .hidden-print {
     display: none !important; } }
 /*# sourceMappingURL=bootstrap.css.map */
+a {
+  text-decoration: underline; }
+  a:hover {
+    text-decoration: none; }
+
 /*MAIN PAGE*/
 header {
   position: fixed;

src/files/scss/main.scss

@@ -2,6 +2,14 @@
 @import "variables";
 @import "mixins";
 @import "bootstrap";
+
+a {
+    text-decoration: underline;
+    &:hover {
+        text-decoration: none;
+    }
+}
+
 @import "base-style";
 @import "tags";
 @import "text-page";