docs: add sky intents based rollup architecture direction#6

0xdecr1pto wants to merge 1 commit intosky-ecosystem:mainsky-ecosystem/laniakea-docs:mainfrom

dewiz-xyz:feat/sky-intent-as-based-rollupdewiz-xyz/laniakea-docs:feat/sky-intent-as-based-rollupCopy head branch name to clipboard