Merge pull request #3772 from benma/bb02-multisig

_wallets/bitbox: add multisig to the features list

Author: Cobra-Bitcoin

_wallets/bitbox.md

@@ -16,7 +16,7 @@ platform:
         link: "https://shiftcrypto.ch/bitbox02/"
         source: "https://github.com/digitalbitbox/bitbox02-firmware"
         screenshot: "bitbox02.png"
-        features: "bech32 hardware_wallet legacy_addresses segwit"
+        features: "bech32 hardware_wallet legacy_addresses multisig segwit"
         check:
           control: "checkgoodcontrolfull"
           validation: "checkneutralvalidationvariable"