GitLab

* add controlnet support

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Co-authored-by: xingchaoliu <xingchaoliu@tencent.com>
Co-authored-by: yiyixuxu <yixu310@gmail,com>

* sd3 controlnet



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Co-authored-by: haofanwang <haofanwang.ai@gmail.com>

change to 2024

* Fix typos, update, add Copyright info, and trim trailing whitespace

* Update alt_diffusion.md

* Remove nonoperational demo

* Update docs/source/en/api/pipelines/consistency_models.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/api/pipelines/latent_consistency_models.md
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

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Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* add

* Update docs/source/en/api/pipelines/controlnet_sdxl.md
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

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Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

fix links

* first draft

* finish first draft

* feedback and remove sections from API pages

* clean docstrings

* add full code example

multicontrolnet docs

* rename

* style

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Co-authored-by: yiyixuxu <yixu310@gmail,com>