Add template credits

tex/main.tex

@@ -1,3 +1,36 @@
+%----------------------------------------------------------------------------------------
+%	Metropolia Thesis LaTeX Template
+%----------------------------------------------------------------------------------------
+% License:
+% This work is licensed under the Creative Commons Attribution 4.0 International License. 
+% To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
+%
+% However, this license apply to this template. As a template, it is supposed to be 
+% modified for your own needs (with your thesis content). For this reason, if you use 
+% this project as a template and not specifically distribute it as part of a another 
+% package/program, we grant the extra permission to freely copy and modify these files as 
+% you see fit and even to delete this copyright notice. 
+% In short, you are free to publish your thesis under whatever license you wish, even 
+% keep the all rights reserved to you.
+%
+% Authors:
+% Panu Leppäniemi, Patrik Luoto and Patrick Ausderau
+%
+% Credits:
+% Panu Leppäniemi: abstract, def, cleaning,...
+% Patrik Luoto: title page, abstract in Finnish, abbreviation, math,...
+% Patrick Ausderau: initial version, style, table of content, bibliography, figure, 
+%                   appendix, table, source code listing...
+%
+% Please:
+% If you find mistakes, improve this template and alike, please contribute by sharing 
+% your improvements and/or send us your feedback there: 
+% https://github.com/panunu/metropolia-thesis-latex
+% And of course, if you improve it, add yourself as an author.
+%
+% Compiler:
+% Use XeLaTeX as a compiler.
+ 
 \input{chapters/0-info.tex}
 \input{style/style.tex}
 \input{style/title.tex}