chore(nvim): move github color scheme to nix

[kaihowl]

topic: chorenvim-move-github-color-scheme-to-nix
relative: chorenvim-move-custom-version-of-juliana-to-nix
labels: draft

[kaihowl]

Reviews in this chain:
└#875 chore(nvim): move github color scheme to nix
　└#877 chore(nvim): move carbon to nix
　　└#878 chore(nvim): move stevearc/oil.nvim to nix
　　　└#879 chore(nvim): move linediff to nix
　　　　└#880 chore(nvim): move vim-indent-sentence to nix
　　　　　└#881 chore(nvim): last plugin, vim-textobj-argument moved to nix
　　　　　　└#882 chore(nvim): remove vim-plug

[kaihowl]

#	head	base	diff	date	summary
0	869a3fad	63a87a09	diff	Dec 15 12:26 PM	2 files changed, 12 insertions(+), 2 deletions(-)
1	f8c9563b	d2520b23	rebase	Dec 15 12:47 PM	0 files changed
2	e4e2f1d4	ccab1c04	rebase	Dec 15 13:24 PM	0 files changed
3	2fb178aa	88be0908	diff	Dec 15 13:34 PM	1 file changed, 4 insertions(+), 4 deletions(-)
4	e6933e4f	6348deff	diff	Dec 15 13:59 PM	0 files changed
5	ca53e590	6348deff	diff	Dec 15 14:00 PM	0 files changed

[github-actions]

⏱ Performance Results

[github-actions]

⏱ Performance Results