backmerge 12 8 30

[technophile-04]

Description:

• revert up prettier scaffold-eth-2#875 (revert #875 scaffold-eth-2#905)
• Fix typos (Fix typos scaffold-eth-2#906)
• Exclude external links from triggering progress bar (#909)
• Handle tx revert in useTransactor (Handle tx revert in useTransactor scaffold-eth-2#907)
• show blockexplorer link when transaction is reverted (show blockexplorer link when transaction receipt is reverted scaffold-eth-2#910)
• fix: useScaffoldEventHistory caching (fix: useScaffoldEventHistory caching scaffold-eth-2#916)
• allow json module imports (allow json module imports scaffold-eth-2#921)

I think we should also include : scaffold-eth#921

[carletex]

Working great!