Update README.md

Former-commit-id: fd89faba7d151412ebce782ee76fe1c1fb2b08b1

README.md

@@ -43,44 +43,7 @@ Because of this, we just couldn't use solutions out there. For example, Tiled is
 
 ## Contribution guidelines ##
 
-### Contributing code ###
+Please refer to ```CONTRIBUTING.md```.
-
-* Writing tests
-* Code review
-* Guidelines
-    - Well-documented. (comments, people, comments!)
-
-
-### Contributing translations ###
-
-* Writing text
-  You will need to fiddle with .json files in ./res/locales/<Language code>
-* Languagus with apparent grammatical gender
-  Any gender discrimination should *not* exist in this game, so please choose vocabularies that is gender-neutral. If such behaviour is not possible in the target language, please use male gender, but try your best to avoid the situation.
-
-Note: Right-to-left languages (arabic, hebrew, etc.) are not supported.
-
-
-### Contributing artworks ###
-
-* RGB we mean is always sRGB, _pure white_ we say is always D65 (6 500 K daylight). If you have a monitor calibration device, this is our desired target. (calibration software must be _DisplayCal 3_)
-* Master file for the picture (e.g. psd) can be either RGB/8 or Lab/16.
-* Every exported audio must be in OGG/Vorbis, with quality ```10```.
-* When exporting the image, if the image contains semitransparent colours, export it as TGA; if not, export it as PNG.
-
-        Instruction for exporting the image as TGA
-        
-        1. In Photoshop, File > Export > Quick Export as PNG
-        2. Save the PNG somewhere
-        3. Open up the PNG with Paint.NET/GIMP
-        4. Export the image as TGA
-        5. Include the converted PNG to the project
-
-### Game font ###
-
-The font for the game is managed on [this GitHub repository](https://github.com/minjaesong/Terrarum-sans-bitmap). Make your contribution there and file a pull request on this project.
-
-
 
 ## Who do I talk to? ##
 
@@ -112,8 +75,7 @@ Just in case, use this software at your own risk.
 
 ## Copyright ##
 
-Copyright 2015-2016 Torvald (skyhi14 _at_ icloud _dot_ com). All rights reserved.
+Copyright 2015-2016 Torvald (skyhi14 _at_ icloud _dot_ com). All rights reserved. This game is proprietary until things are completed enough to be playable.
-This game is proprietary (yet).
 
 
 ## 개요 ##