diff --git a/README.md b/README.md
index 29c9238..a981971 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,8 @@ Comments & contributions welcome!
    * You can also use the provided Makefile, which will create a PDF in the `build` directory.
  * Look for `TODO` comments in the provided files. Start at `main.tex`.
 
+For additional hints, have a look at [the wiki][wiki].
+
 ## License
 
 [![Creative Commons License][license-image]][license]
@@ -30,5 +32,6 @@ This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 Inter
 [mytum]: https://portal.mytum.de
 [mytum-logo-tum]: https://portal.mytum.de/corporatedesign/download/TUM_Logo/index_html
 [mytum-logo-faculty]: https://portal.mytum.de/corporatedesign/download/fakultaetslogos/index_html
+[wiki]: https://github.com/fwalch/tum-thesis-latex/wiki/
 [license]: https://creativecommons.org/licenses/by-sa/4.0/
 [license-image]: https://i.creativecommons.org/l/by-sa/4.0/88x31.png
diff --git a/build/main.pdf b/build/main.pdf
index a448fe1..4d37766 100644
Binary files a/build/main.pdf and b/build/main.pdf differ
diff --git a/main.tex b/main.tex
index 76cc5fb..da91762 100644
--- a/main.tex
+++ b/main.tex
@@ -1,4 +1,4 @@
-\RequirePackage[l2tabu, orthodox]{nag}
+\RequirePackage[l2tabu,orthodox]{nag}
 
 % TODO: decide if one-sided/two-sided
 %\documentclass[headsepline,footsepline,footinclude=false,fontsize=11pt,paper=a4,listof=totoc,bibliography=totoc,BCOR=12mm,DIV=12]{scrbook} % two-sided
diff --git a/settings/packages.tex b/settings/packages.tex
index 64667d8..c6d0d28 100644
--- a/settings/packages.tex
+++ b/settings/packages.tex
@@ -16,6 +16,6 @@
 \usepackage{booktabs}
 \usepackage[final]{microtype}
 \usepackage{caption}
-\usepackage{hyperref}
-\usepackage[xindy={language=american,codepage=utf8},toc,nonumberlist,acronym]{glossaries} % TODO: remove if glossary not needed
+\usepackage[hidelinks]{hyperref} % hidelinks removes colored boxes around references and links
+\usepackage[toc,nonumberlist,acronym]{glossaries} % TODO: remove if glossary not needed