Readme fixes, add deps.rs
[![License (MIT)](https://img.shields.io/crates/l/rg3d)](https://github.com/mrDIMAS/rg3d/blob/master/LICENSE.md)
[![CI Status](https://github.com/rg3dengine/rg3d/actions/workflows/ci.yml/badge.svg)](https://github.com/rg3dengine/rg3d/actions/workflows/ci.yml)
+[![Dependency status](https://deps.rs/repo/github/rg3dengine/rg3d/status.svg)](https://deps.rs/repo/github/rg3dengine/rg3d)
[![Crates.io](https://img.shields.io/crates/v/rg3d)](https://crates.io/crates/rg3d)
[![docs.rs](https://img.shields.io/badge/docs-website-blue)](https://docs.rs/rg3d/)
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@@ -157,7 +158,7 @@ use my savings to drive development forward, I'm looking for any financial suppo
- File selector widget.
- Docking manager widget.
- NumericUpDown widget.
-- Vector3<f32> editor widget.
+- `Vector3<f32>` editor widget.
- Menu widget.
- Menu item widget.
- Message box widget.
