feat(fish): fish_remove_path func

feat(zed): lsp & keymap

feat(zed): add initial config

feat(git): swap delta for difft

feat(fish): misc. small changes, swap exa for lsd

feat: misc. updates

chore: delete direnv config

chore: remove helix config

feat: emacs fixes & cleanup & languages

chore: update screenshots

chore(fish): remove fish config in preparation of home-manager switch

fix: use `/usr/bin/env` to find required programs

chore(emacs): add several language configs & disable apheilia

chore: minor shell/term tweaks

chore(emacs): incremental updates and additions