Improve post formatting so that words are not broken that often

[Ondřej Kupka]

Words are broken too often when not really necessary in post content, see the following comment:

https://www.steeve.app/@void/re-daan-checking-out-steeve-app--adding-500-sp-delegation---noticing-some-issues-with-text-formatting-on-firefox-20181203t143724580z