Improve UI on dark mode

[GPrince00]

Should changes the color of background on dark mode to be better for the user use it

[johnbabu021]

Remove box shadow

[johnbabu021]

Make a settings page and add your content there like the below image

[johnbabu021]

[johnbabu021]

also add accent colors

[johnbabu021]

make the changes like this
don't change the green color for buttons in light theme

[johnbabu021]

use purple as default
in dark
indigo in black

[johnbabu021]

also add these values to localstorage

[johnbabu021]

@GPrince00 can you do that

[GPrince00]

@GPrince00 can you do that

Sure. @johnbabu021 Can you create a new issue explaining better and adding the labels of hacktoberfest ?

[johnbabu021]

ok i will do that @GPrince00

[johnbabu021]

i have created a new issue #33