Add a bit of developer documention
tree69c71b7cf9d9354951e74fe60236feb4ea1b510a
-rw-r--r-- 2664 DEVELOPERS.md
-rw-r--r-- 3803 README.md
-rw-r--r-- 126 game.conf
drwxr-xr-x - menu
-rw-r--r-- 126 minetest.conf
drwxr-xr-x - mods
-rw-r--r-- 80052 screenshot.png