[IMP] index links looking bad with underline

_extensions/odoo/static/index.less

@@ -109,6 +109,12 @@ main.index {
                     display: none;
                 }
             }
+            a {
+                text-decoration: none;
+                &:hover {
+                    text-decoration: underline;
+                }
+            }
         }
     }
-}
+}