better dark theme in code

[hugo-b-r]

It's just to make this:

to look like this in dark theme:

Wich is a bit better don't you think ?😅

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	804396 bytes	426137 bytes	226856 bytes	2352 bytes	229208 bytes	1232885 bytes
Head	804396 bytes	426137 bytes	226856 bytes	2352 bytes	229208 bytes	1232885 bytes
	+0 bytes	+0 bytes	+0 bytes	+0 bytes	+0 bytes	+0 bytes
	+0.0 %	+0.0 %	+0.0 %	+0.0 %	+0.0 %	+0.0 %

[FaustinM]

I think it will be better if we have the full color scheme. What do you think :D ?

Ty for the contribution

[hugo-b-r]

So what should I do ?

[Lauryy06]

Can you also update the epsilon dark theme ?

[hugo-b-r]

ok and I also added a dark icon for reader

[github-actions]

	.text	.rodata	.bss	.data	Total (RAM)	Total (ROM)
Base	804396 bytes	426137 bytes	226856 bytes	2352 bytes	229208 bytes	1232885 bytes
Head	804396 bytes	426137 bytes	226856 bytes	2352 bytes	229208 bytes	1232885 bytes
	+0 bytes	+0 bytes	+0 bytes	+0 bytes	+0 bytes	+0 bytes
	+0.0 %	+0.0 %	+0.0 %	+0.0 %	+0.0 %	+0.0 %

[Lauryy06]

#42