opensourcegames

hypersomnia.xyz -> hypersomnia.io

removed sfxr (not a tool specific for games), terminalapps (no source available), toppler (duplicate with tower toppler), added some source imports in git repositories

added source imports to git (on codeberg), removed psyco (not a game, not really used anymore), checked latest additions

Create harmonyblocks.md with game details and instructions

Add Harmonyblocks entry to puzzle.md