doc: M-of-N multisig using descriptor wallets and PSBTs, as well as a signing flow

doc/psbt.md

@@ -92,6 +92,9 @@ hardware implementations will typically implement multiple roles simultaneously.
 
 #### Multisig with multiple Bitcoin Core instances
 
+For a quick start see [Basic M-of-N multisig example using descriptor wallets and PSBTs](./descriptors.md#basic-multisig-example).
+If you are using legacy wallets feel free to continue with the example provided here.
+
 Alice, Bob, and Carol want to create a 2-of-3 multisig address. They're all using
 Bitcoin Core. We assume their wallets only contain the multisig funds. In case
 they also have a personal wallet, this can be accomplished through the