Add tags to qwen3-vl-reranker and Qwen3-VL-Embedding to the gallery (#9628)

* Add tags to Qwen3-VL-Reranker models

Added tags for reranker models in index.yaml.

Signed-off-by: ER-EPR <38782737+ER-EPR@users.noreply.github.com>

* Add Qwen3-VL-Embedding models to gallery

Added Qwen3-VL-Embedding-8B and Qwen3-VL-Embedding-2B models with detailed descriptions and file references.

Signed-off-by: ER-EPR <38782737+ER-EPR@users.noreply.github.com>

* Update index.yaml

Signed-off-by: ER-EPR <38782737+ER-EPR@users.noreply.github.com>

---------

Signed-off-by: ER-EPR <38782737+ER-EPR@users.noreply.github.com>