Rm ugly borders around links/urls

common/article_configuration.tex

@@ -5,7 +5,7 @@
 \usepackage{amsfonts}
 \usepackage{amssymb}
 \usepackage{graphicx}
-\usepackage{hyperref}
+\usepackage[hidelinks]{hyperref}
 \usepackage{listings}
 \usepackage{minted}
 \usepackage{xparse}