continuous publishing for api-docs in ui-kit

[LuqiPan]

like https://agoric-sdk.pages.dev but for ui-kit

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earlier
You know, like #1032, but for ui-kit repo

[dckc]

@toliaqat here's hoping you get to this before I do...

[toliaqat]

Doc deployments added in CF pages. https://ui-kit-dwm.pages.dev/
PRs will get review pages as well.

[dckc]

yay!