Document Qwen3 30B (#537)

Author: arcticfly

docs/resources/models.mdx

@@ -11,6 +11,8 @@ We currently only support the following model for serverless training. We are ac
 
 - [OpenPipe Qwen 3 14B Instruct](https://huggingface.co/OpenPipe/Qwen3-14B-Instruct)
   - Good balance of performance and size. Has support for tool calling and generally trains well. This is our recommended model for users new to RL.
+- [OpenPipe Qwen 3 30B Instruct](https://huggingface.co/OpenPipe/Qwen3-30B-Instruct)
+  - More capable than 14B while still being efficient. Good choice when you need stronger reasoning capabilities.
 
 
 ## Recommended Local Models