Update cfg.tex, add hyper ref, todonotes, cleverref

seminar/cfg.tex

@@ -4,6 +4,9 @@
 % Graphical Libs
 \usepackage{graphicx}
 \usepackage{url}
+\usepackage{hyperref} %comment out if this causes trouble. Otherwise, this makes references in the document clickable.
+\usepackage{todonotes} %allows for the \todo{...} and \todo[inline]{...} commands
+\usepackage{cleveref} %use \Cref instead of \ref to reference labels (e.g. \label{def:ddh}). Allows for example \Cref{def:ddh} which is rendered as Definition X.Y. Documentation: https://mirror.physik.tu-berlin.de/pub/CTAN/macros/latex/contrib/cleveref/cleveref.pdf
 
 %%%
 % Defs