add support for Godot's gd-scripts
Add support for .gd scripts used by the Godot game engine. https://godotengine.org
The basic structure of the xml is taken from the python.xml since both languages share a lot of syntactic features.
One open issue is that the
.gd file extension used by Godot is also used by the GAP. Since I assume Godot is currently the more actively used language I took the liberty to set the priority of this highlighter to
5. How are such issues solved usually?
Documentation of GAP's file extensions https://www.gap-system.org/Manuals/doc/ref/chap83.html