GitLab

* Fix typos, improve, update

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

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

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

* Update philosophy.md

* Update philosophy.md

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

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

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

* Remove e.g.; some Grammarly fixes

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

* Update contribution.md

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

* why mdx?

* why mdx?

* why mdx?

* no x for kandinksy either

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

add safety checker

There isn't a space between the "Scope" paragraph and "Ethical Guidelines", here: https://huggingface.co/docs/diffusers/main/en/conceptual/ethical_guidelines , yet I can't see that in the preview. In this PR, I'm simply adding some spaces in the hopes that it resolves the issue.....

* add ethical guidelines

* update file name

* edit file name

* update toctree

* Update docs/source/en/conceptual/ethical_guidelines.mdx

* Update docs/source/en/conceptual/ethical_guidelines.mdx

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