replace A100 with H200 in zero-gpu doc (#1735)

small correction to update A100 -> H200

Author: linoytsaban

docs/hub/spaces-zerogpu.md

@@ -2,7 +2,7 @@
 
 <img src="https://cdn-uploads.huggingface.co/production/uploads/5f17f0a0925b9863e28ad517/naVZI-v41zNxmGlhEhGDJ.gif" style="max-width: 440px; width: 100%" alt="ZeroGPU schema" />
 
-ZeroGPU is a shared infrastructure that optimizes GPU usage for AI models and demos on Hugging Face Spaces. It dynamically allocates and releases NVIDIA A100 GPUs as needed, offering:
+ZeroGPU is a shared infrastructure that optimizes GPU usage for AI models and demos on Hugging Face Spaces. It dynamically allocates and releases NVIDIA H200 GPUs as needed, offering:
 
 1. **Free GPU Access**: Enables cost-effective GPU usage for Spaces.
 2. **Multi-GPU Support**: Allows Spaces to leverage multiple GPUs concurrently on a single application.