SuperTux/supertux_godot: First steps in Godot that might (at some point) result in getting SuperTux ported over

réplica de https://github.com/SuperTux/supertux_godot

Tobias Markus 3c2745aec7 Initial commit of godot experiments		%!s(int64=8) %!d(string=hai) anos
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dungeon1.stl	3c2745aec7 Initial commit of godot experiments	%!s(int64=8) %!d(string=hai) anos
dungeon2.stl	3c2745aec7 Initial commit of godot experiments	%!s(int64=8) %!d(string=hai) anos
going_down.stl	3c2745aec7 Initial commit of godot experiments	%!s(int64=8) %!d(string=hai) anos