Add gdscript and godot package definitions

registry/gdscript/gdscript.yaml

@@ -0,0 +1,9 @@
+name: gdscript
+description: "GDScript language syntax for Godot 4 — keywords, operators, control flow and match, classes and inheritance, functions and lambdas, static typing, @export and the annotation catalog, signals and await, doc comments, the warning system, and the official style guide. Language syntax only: for the built-in functions (preload, load, inst, range, str, print, push_error) and for engine APIs and node classes, use the godot package instead."
+repository: https://github.com/godotengine/godot-docs
+
+source:
+  type: git
+  url: https://github.com/godotengine/godot-docs
+  ref: stable
+  docs_path: tutorials/scripting/gdscript

registry/godot/godot.yaml

@@ -0,0 +1,8 @@
+name: godot
+description: "Godot Engine 4 documentation — the complete class reference (every node, resource and singleton, plus the @GDScript and @GlobalScope built-in functions and constants) together with the engine tutorials: 2D and 3D, physics, animation, rendering, UI, navigation, multiplayer, shaders, plugins and exporting. For GDScript language syntax, use the gdscript package instead."
+repository: https://github.com/godotengine/godot-docs
+
+source:
+  type: git
+  url: https://github.com/godotengine/godot-docs
+  ref: stable