index.html.md:330: document how to run goslate locally

[0pdd]

The puzzle 41-34c125c5 from #41 has to be resolved:

the-heroes-journey/source/index.html.md

Line 330 in 91f21c7

@todo #41:30mins document how to run goslate locally

The puzzle was created by @raboley on 06-Jul-20.

Estimate: 30 minutes, role: DEV.

If you have any technical questions, don't ask me, submit new tickets instead. The task will be "done" when the problem is fixed and the text of the puzzle is removed from the source code. Here is more about PDD and about me.