Seraphis/Jamtis: Feature overview of the proposed upgrade to Monero

Seraphis/Jamtis resources: https://github.com/seraphis-migration/strategy/wiki/Seraphis-and-Jamtis-Resources Seraphis wallet migration repository: https://github.com/seraphis-migration/wallet3 IRC/Matrix channel: #no-wallet-left-behind:monero.social #monero #monerokon2022 Lisbon #monerokon