Add ecez & ecez_vulkan, edit zig_vulkan description (#34)

* Add ecez & ecez_vulkan, edit zig_vulkan description

* Update README.md

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Co-authored-by: Jiacai Liu <dev@liujiacai.net>

README.md

@@ -352,7 +352,7 @@ TOC is generated by [markdown-toc](https://github.com/jonschlinkert/markdown-toc
 - [hexops/mach-gpu](https://github.com/hexops/mach-gpu) : mach/gpu provides a truly cross-platform graphics API for Zig (desktop, mobile, and web) with unified low-level graphics & compute backed by Vulkan, Metal, D3D12, and OpenGL (as a best-effort fallback.)
 - [hexops/mach-gpu-dawn](https://github.com/hexops/mach-gpu-dawn) : Google's Dawn WebGPU implementation, cross-compiled with Zig into a single static library.
 - [ckrowland/simulations](https://github.com/ckrowland/simulations) : GPU accelerated visual simulations.
-- [Avokadoen/zig_vulkan](https://github.com/Avokadoen/zig_vulkan) : Toying with vulkan and zig.
+- [Avokadoen/zig_vulkan](https://github.com/Avokadoen/zig_vulkan) : Voxel ray tracing using Vulkan compute.
 - [akhildevelops/cudaz](https://github.com/akhildevelops/cudaz) : Cuda wrapper for interacting with GPUs in zig.
 - [e253/zig-ocl](https://github.com/e253/zig-ocl) : Static Zig Build of the OpenCL ICD Loader from Khronos Group.
 
@@ -442,6 +442,7 @@ TOC is generated by [markdown-toc](https://github.com/jonschlinkert/markdown-toc
 - [Stenodyon/blink](https://github.com/Stenodyon/blink) : A game about building logic with lasers.
 - [tiehuis/zstack](https://github.com/tiehuis/zstack) : Line-race tetris mode in Zig.
 - [godot-zig/godot-zig](https://github.com/godot-zig/godot-zig) : Zig bindings for Godot 4.
+- [Avokadoen/ecez](https://github.com/Avokadoen/ecez) : An archetype based ECS library written in pure zig.
 - [nitanmarcel/ScriptHookVZig](https://github.com/nitanmarcel/ScriptHookVZig) : Library to write GTA V mods in Zig.
 - [PixelGuys/Cubyz](https://github.com/PixelGuys/Cubyz) : Voxel sandbox game with a large render distance, procedurally generated content and some cool graphical effects.
 
@@ -570,4 +571,5 @@ TOC is generated by [markdown-toc](https://github.com/jonschlinkert/markdown-toc
 - [tw4452852/zbpf](https://github.com/tw4452852/zbpf) : Writing eBPF in Zig
 - [rockorager/zzdoc](https://github.com/rockorager/zzdoc) : scdoc-compatible manpage compiler for use in build.zig
 - [rockorager/libvaxis](https://github.com/rockorager/libvaxis) : Modern TUI library written in zig
+- [Avokadoen/ecez_vulkan](https://github.com/Avokadoen/ecez_vulkan) : A scene editor built on [ecez](https://github.com/Avokadoen/ecez) and Vulkan
 - [attron/astroz](https://github.com/ATTron/astroz) : Spacecraft and Astronomical Toolkit