Language Support: add wgsl support

[00-KAMIDUKI]

Language Name 🖊

WebGPU shading language: https://www.w3.org/TR/WGSL/

Logo 📷

You can use WebGPU's logo ~ https://www.w3.org/2023/02/webgpu-logos.html

Upstream support ✅

• Does tokei already support the language in question?