(Docs) Add Hypergraph logo as favicon

[nikgraf]

see geobrowser/hypergraph-app-template@ba89ad2

[nikgraf]

@hashirpm wanna do this as well?

[hashirpm]

@nikgraf Sure!

[hashirpm]

@nikgraf Could you please assign this issue to me?

[nikgraf]

@hashirpm could you make one more improvement? when the browsers has darkmode set render a light icon like now and when the browser is in light mode render a dark icon

[hashirpm]

@nikgraf I'll work on it. Could you please send me a dark icon of Hypergraph?

[hashirpm]

I think we can use this icon - https://github.com/graphprotocol/hypergraph/blob/main/apps/create-hypergraph/template-nextjs/public/hypergraph.svg

[nikgraf]

yes, juse use this one please