[doc, model] feat: Add GLM-4.5V VL examples and update Gemma 3 VL docs

docs/models/llm/gemma3.md

@@ -180,7 +180,7 @@ torchrun --nproc-per-node=8 run/run_recipe.py \
 - Gemma 3 1B: https://huggingface.co/google/gemma-3-1b-it
 
 ## Related Docs
-- Gemma3 Vision-Language Models: [Gemma 3 VL](../vlm/gemma3-vl.md)
+- Gemma3 Vision-Language Models: [Gemma 3 VL](../../../examples/models/vlm/gemma3_vl/README.md)
 - Recipe usage: [Recipe usage](../../recipe-usage.md)
 - Customizing the training recipe configuration: [Configuration overview](../../training/config-container-overview.md)
 - Training entry points: [Entry points](../../training/entry-points.md)

docs/models/vlm/README.md

@@ -8,7 +8,7 @@ Megatron Bridge supports the following VLM families:
 
 | Model | Documentation | Description |
 |-------|---------------|-------------|
-| **Gemma 3 VL** | [gemma3-vl.md](gemma3-vl.md) | Google Gemma 3 Vision Language model |
+| **Gemma 3 VL** | [Gemma 3 VL](../../../examples/models/vlm/gemma3_vl/README.md) | Google Gemma 3 Vision Language model |
 | **Nemotron Nano V2 VL** | [nemotron-nano-v2-vl.md](nemotron-nano-v2-vl.md) | NVIDIA Nemotron Nano V2 Vision Language model |
 | **Qwen2.5 VL** | [qwen2.5-vl.md](qwen2.5-vl.md) | Alibaba Cloud Qwen2.5 Vision Language model |
 | **Qwen3 VL** | [qwen3-vl.md](qwen3-vl.md) | Alibaba Cloud Qwen3 Vision Language model |

docs/models/vlm/index.md

@@ -5,7 +5,7 @@ This section documents Vision Language Models supported by Megatron Bridge.
 ```{toctree}
 :hidden:
 
-gemma3-vl.md
+../../../examples/models/vlm/gemma3_vl/README.md
 glm-45v.md
 ministral3.md
 nemotron-nano-v2-vl.md