Write FAQ

[vweevers]

As suggested by @ralphtheninja in https://github.com/Level/levelup/issues/667#issuecomment-521118721.

TBD where it will live. Let's start by collecting common questions. Please post suggestions and/or edit.

• Q: Can't compile. A: usually to upgrade leveldown or install toolchain
• Q: Where can I get support? A: community
• Q. OpenError: IO error: lock ./db/LOCK: already held by process: A: https://github.com/Level/levelup/issues/667
• Q: How do I access my db from multiple processes? A: multilevel(down)/party
• Q: Where can I find TypeScript typings? A: DT
• Q: Must I close my db? A: typically no
• ..

[vweevers]

How would we give visibility to the FAQ? Options:

• Through .github issue template
• Put on website, and link to website from every repo
• Add link to FAQ to top of every README

Other ideas?

[vweevers]

Made a start in #108.