Add image-to-3d pipeline tag

This PR adds the image-to-3d pipeline tag, ensuring people can find your model at https://huggingface.co/models?pipeline_tag=image-to-3d.

README.md

@@ -1,10 +1,12 @@
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 license: mit
+pipeline_tag: image-to-3d
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+
 Model card for *DeepMesh: Auto-Regressive Artist-mesh Creation with Reinforcement Learning*
 
 Project Page: https://zhaorw02.github.io/DeepMesh/
 
 Arxiv: https://arxiv.org/abs/2503.15265
 ![teaser.png](https://cdn-uploads.huggingface.co/production/uploads/6522e4fbd89bc7773ddc4b58/mm6c1-0baM4ut7n7hTPvF.png)
-DeepMesh efficiently generates aesthetic, artist-like meshes conditioned on the given point cloud.
+DeepMesh efficiently generates aesthetic, artist-like meshes conditioned on the given point cloud.