feat(recipes): add `neo-tree` dark theme recipe #3103

Job	Run time
Calculate scopes	0s
CI / Conventional Commit Messages	0s
CI / Spell Check	0s
CI / Selene Linting	4s
CI / Stylua Formatting	6s
PR	0s
CI / Generate Vimdoc	0s
CI / Release Please	0s
	10s

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