`help_raw` has been removed and the option `help_replace` was added. With this option you have the possibility to replace some things after the texts have been translated. So you can pass links to the help block now like it is done here:

https://github.com/symfasize/symfasize/commit/3286eac5012032873b859cf758a002bc15c8e2d0#diff-03ba048931b884eb7f45e8b90e534c4fR42

Don't know if this approach is elegant enough but it avoids adding raw html tags to translations and instead using text blocks directly in the template due to this limitation.