post now command

lib/DB/Post.rakumod

@@ -16,6 +16,7 @@ IO::Path:D $.source
 #| The time to display for the creation of the post
 has
 DateTime:D $.posted-at
+           is rw
            is required
            is json(
     :to-json(*.Str),

lib/Render/Util.rakumod

@@ -11,7 +11,6 @@ sub show-html($html) is export {
    $out ~~ s:g/'</i>' \v+ '<span>'/<\/i><span>/;
    $out ~~ s:g/\v+ '</a>'/<\/a>/;
    $out ~~ s:g/\s+ ',' \s+ '<span'/, <span/;
-   # TODO: Deal with the nbsps in the header
    $out
 }