Comment on general structure

CONTRIBUTING.md

@@ -21,6 +21,15 @@ There is two things you should do:
 Help us!
 Hordes of doctoral researcher will benefit from your contributions.
 
+## Structure
+
+Each chapter is its own file
+(`intro.tex`, `employee.tex`, `research.tex`, `konvent.tex`).
+The main file is `main.tex` and it includes the others.
+
+There is also `customize.tex`, which is changed by `multimake.py`
+for customization.
+
 ## Style Guidelines
 
 * Insert a newline after each sentence (at least).

README.md

@@ -20,4 +20,6 @@ Then run
 Tested requirements are make, latexmk, and TeX Live
 as available from Ubuntu 14.04.
 
+If you want to contribute, read `CONTRIBUTING.md`.
+
 License: Creative Commons Attribution 4.0 International