Update README.md

README.md

@@ -4,9 +4,12 @@ This is a public repository that contains a collection of our current (and past)
 
 Our course material (slides and several guides) are available as PDFs:
 
+Introduction:
 - [Free and Open Source Software](https://gitlab.ethz.ch/thealternative/courses/blob/master/FOSS_course/slides.pdf)
 - [Introduction to Linux](https://gitlab.ethz.ch/thealternative/courses/blob/master/intro_course/slides.pdf)
 - [Install Guide](https://gitlab.ethz.ch/thealternative/courses/blob/master/install_event/installguide_complete.pdf)
+
+Console & Bash:
 - [Console Toolkit Part 1](https://gitlab.ethz.ch/thealternative/courses/blob/master/console_toolkit/console_toolkit_1.pdf)
 - [Console Toolkit Part 1&2](https://gitlab.ethz.ch/thealternative/courses/blob/master/console_toolkit/console_toolkit_2.pdf)
 - [Console Toolkit Exercises](https://gitlab.ethz.ch/thealternative/courses/blob/master/console_toolkit/exercise_files/exercises.pdf)
@@ -14,6 +17,8 @@ Our course material (slides and several guides) are available as PDFs:
 - [Bash Course (Guide)](https://gitlab.ethz.ch/thealternative/courses/blob/master/bash_course/guide/guide.pdf)
 - [Bash Course Exercises](https://gitlab.ethz.ch/thealternative/courses/blob/master/bash_course/exercisesheet/sheet.pdf) and [Solutions](https://gitlab.ethz.ch/thealternative/courses/blob/master/bash_course/exercisesheet/sol.pdf)
 
+Tools:
+- [Git](https://thealternative.ch/courses/git/git.html)
 
 # Cloning the repository