docs: remove release notes section and streamline use cases to core features#51

aimensahnoun wants to merge 1 commit intomainRequestNetwork/mintlify-docs:mainfrom

02-26-docs_nav_align_visible_use_cases_and_fix_homepage_card_links_updated_the_use_cases_navigation_and_entry-point_cards_to_reflect_only_currently_supported_visible_content_in_mintlify._removed_hidden_ai-only_use-case_pages_payouts_pRequestNetwork/mintlify-docs:02-26-docs_nav_align_visible_use_cases_and_fix_homepage_card_links_updated_the_use_cases_navigation_and_entry-point_cards_to_reflect_only_currently_supported_visible_content_in_mintlify._removed_hidden_ai-only_use-case_pages_payouts_pCopy head branch name to clipboard