docs: correct release tracks (v=release, a=dev per workflows); add publish recipes (dev/latest image, GitHub binaries, Hackage, nixpkgs); add Installation and Configuration page; index pages on Home
Updated Why Yet Anohter Cashflow Engine (markdown)
Updated Where is documentation of Hastructure ? (markdown)
Created Where is documentation of Hastructure ? (markdown)
Updated Why Haskell ? (markdown)
Updated Release Management (markdown)
Created Release Management (markdown)
Updated Intergration Guide (markdown)