readme: add build status
deps: bump Deno stdlib to 0.145

In addition to mechnically going to the newest Deno stdlib, this also
updates the collections/ inclusions to follow contemporary best
practices, which avoid using the mod.ts.

Fixes: https://todo.sr.ht/~bmp/hayom/10
add deno.json for building dependencies
deps: bump Deno stdlib to 0.144
tests: typecheck
deps: bump Deno stdlib to 0.142
deps: bump Deno stdlib to 0.136
update dependencies and Deno version
readme: fix up community docs
readme: wrong mailing list for patches
readme: document bug reporting
readme: improve Windows and devel docs
readme: document -e/--edit
allow editing existing entries

Implements: https://todo.sr.ht/~bmp/hayom/4
cleanup and refactor printing and filtering
extract rendering logic
upgrade deps and lockfile
vscode: add hayom to the dictionary
readme: the default journal is .hayom, not .journal

Fixes: https://todo.sr.ht/~bmp/hayom/5