Fixes of dark-theme and values in docs

[patrycjakalinska]

Add offset 'margins' so withDecay example would look cleaner

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Screen.Recording.2024-05-29.at.11.00.42.mov

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Screen.Recording.2024-05-29.at.11.00.58.mov

Add dark theme to Section List and Bottom Sheet

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Fix --swm-dropdown-versions-item color on light-theme

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Remove different background on Examples' sidebar

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[kacperkapusciak]

on light mode on landing the dropdown title should be white on light mode

not broken on this PR could be fixed: in examples the background color of titles on the left side is incorrect:

there's a difference in tone both on light and dark mode

[kacperkapusciak]

I found one more visual glitch where material ui inputs are always in dark mode but it can be fixed in another PR

[kacperkapusciak]

don't merge it yet please, let guys release 3.12.0 from main

[kacperkapusciak]

Okay, let's resolve the conflicts and I think it's ready to merge