Make troubleshooting more readable
Make troubleshooting more readable

- Use backticks for commands
- Split into subsections

tejasbubane/exercism.io,RaptorRCX/exercism.io,RaptorRCX/exercism.io,RaptorRCX/exercism.io,treiff/exercism.io,tejasbubane/exercism.io,treiff/exercism.io,tejasbubane/exercism.io,RaptorRCX/exercism.io,tejasbubane/exercism.io,treiff/exercism.io,treiff/exercism.io