Added godot-tts and godot-accessibility addons with some custom modifications. This needs to be properly integrated in the build system to support all current release targets.
Need to keep an eye on https://github.com/godotengine/godot/pull/61316 when 3.6 releases, as it replaces the godot-tts addon. But until it's broadly available and tested, this solution will be used.
Closes #212
Added godot-tts and godot-accessibility addons with some custom modifications. This needs to be properly integrated in the build system to support all current release targets.