Create new sitemap for IPFS Cluster website IA restructure

[pkafei]

Make a sitemap based on the personas, content audit, and persona doc outline. Related to #85

[meiqimichelle]

@pkafei please edit the description to link to the issues re: personas, content audit, etc, so they're easy to find when someone lands on this issue first.

[meiqimichelle]

(I edited the description because, technically, the sitemap will be for the entire website, not just the sub-part that is the docs)

[meiqimichelle]

v1 draft from @pkafei 🎉

[meiqimichelle]

Hello! Can someone with write access to this repo please remove me from this ticket? Thank you!