Remove remarks about passthrough in troubleshooting

docs/troubleshooting.md

@@ -10,5 +10,3 @@ Debugging `bartiq` is not always straightforward, so please see below for a numb
 - Take a look at [the list of issues on GitHub](https://github.com/PsiQ/bartiq/issues) and see if other didn't have a similar problem!
 	- If not, consider creating one!
 	- Submitting issue is the most transparent way to give us feedback – even if something works, but is extremely unintuitive, we want to make it easier to use. The goal of this tool is to save you time, not waste it on unhelpful error messages.
-
-- If you see a `passthrough` in your error message, but you don't know where it came from, passthroughs are added automatically during one of the precompilation stages (see [precompilation page](concepts/precompilation.md) for more details).