Add screenshot.png, and more info to game.conf

2019-02-05 00:07:06 +00:00 · 2019-02-05 00:07:06 +00:00 · bfde214c52
--- a/game.conf
+++ b/game.conf
@ -1 +1,3 @@
 name = Minetest Game
+author = minetest
+description = Bundled by default with Minetest, and aims to be lightweight, moddable, and fairly playable without mods.
--- a/screenshot.png
+++ b/screenshot.png