add vulkan build

Author: hazelnutcloud

README.md

@@ -37,19 +37,21 @@ while (true):
 ```
 
 ## Features
-  
-  - Chat formatter for:
-    - [x] Llama3
-    - [x] Mistral
-    - [ ] More to come!
   - Compute backend builds:
     - [x] Metal
-    - [ ] Vulkan
+    - [x] Vulkan
     - [ ] CUDA
   - Asynchronous completion generation
   - Support any language model that llama.cpp supports in GGUF format
   - GGUF files are Godot resources
 
+## Roadmap
+  - [ ] Chat completions support via dedicated library for jinja2 templating in zig
+  - [ ] Grammar support
+  - [ ] Multimodal models support
+  - [ ] Embeddings
+  - [ ] Vector database using LibSQL
+
 ## Building & Installation
 
 1. Download zig v0.13.0 from https://ziglang.org/download/