vaeringjar/dokk-ttrpg: Preliminary stage to make well-formed ttrpg data before adding to dokk.

vaeringjar a29f265b21 Add more details about chapter 8.		%!s(int64=5) %!d(string=hai) anos
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colour-test.sh	a29f265b21 Add more details about chapter 8.	%!s(int64=5) %!d(string=hai) anos
half-to-full-width.sh	5dbe9a8bb4 Add a random dice roll script.	%!s(int64=5) %!d(string=hai) anos
random-dice-set.sh	5dbe9a8bb4 Add a random dice roll script.	%!s(int64=5) %!d(string=hai) anos