doc: add wgpu to full support in docs

Author: chyyran

librashader/src/lib.rs

@@ -41,7 +41,7 @@
 //! | Direct3D 11 | ✅        | `d3d11`                   |
 //! | Direct3D 12 | ✅        | `d3d12`                   |
 //! | Metal       | ✅        | `metal`                   |
-//! | wgpu        | 🆗         | `wgpu`                    |
+//! | wgpu        | ✅        | `wgpu`                    |
 //!
 //! ✅ Full Support — 🆗 Secondary Support
 //!