* ZIP 320: use normal block quote for modified sections of ZIP 316 rather
than a literal block.
* ZIP 320: add References heading.
* ZIP 320: fix incorrect markup in two references.
* CSS: adjust padding of block quotes and give them a grey background
(light grey for light theme, dark grey for dark theme).
* Regenerate README and index.
Signed-off-by: Daira Emma Hopwood <daira@jacaranda.org>
This provides two alternatives for how to implement
transparent-source-only addresses:
* A new, separate `bech32m` encoding with the `tex` human-readable part
* A modification to Unified Addresses to support the transparent-source
requirement.