[Docs] Fix typos, improve, update at Conceptual Guides page (#5585)
* 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>