new file: pages/about.md ...

new file:   pages/projects.md
	new file:   pages/tools.md
	renamed:    .gitkeep -> posts/.gitkeep
	renamed:    2025/.gitkeep -> posts/2025/.gitkeep
	renamed:    2025/05/.gitkeep -> posts/2025/05/.gitkeep
	renamed:    2025/05/example.md -> posts/2025/05/example.md
	renamed:    2025/06/.gitkeep -> posts/2025/06/.gitkeep
	renamed:    2025/06/fzf-with-fd-and-beyond.md -> posts/2025/06/fzf-with-fd-and-beyond.md
	renamed:    drafts/nix-home-manager/CouplingVsDeCoupling.md -> posts/drafts/nix-home-manager/CouplingVsDeCoupling.md
	renamed:    drafts/nixos/01.md -> posts/drafts/nixos/01.md