doc: mention bech32m/BIP350 in doc/descriptors.md
doc: mention bech32m/BIP350 in doc/descriptors.md

GroestlCoin/bitcoin,ajtowns/bitcoin,kallewoof/bitcoin,achow101/bitcoin,namecoin/namecoin-core,namecoin/namecoin-core,mruddy/bitcoin,anditto/bitcoin,particl/particl-core,bitcoinsSG/bitcoin,sstone/bitcoin,yenliangl/bitcoin,fujicoin/fujicoin,namecoin/namecoin-core,AkioNak/bitcoin,pataquets/namecoin-core,kallewoof/bitcoin,namecoin/namecoin-core,prusnak/bitcoin,bitcoinknots/bitcoin,sstone/bitcoin,prusnak/bitcoin,lateminer/bitcoin,fanquake/bitcoin,bitcoinknots/bitcoin,bitcoinknots/bitcoin,domob1812/namecore,MarcoFalke/bitcoin,anditto/bitcoin,GroestlCoin/bitcoin,ajtowns/bitcoin,instagibbs/bitcoin,Xekyo/bitcoin,bitcoin/bitcoin,particl/particl-core,GroestlCoin/GroestlCoin,fanquake/bitcoin,lateminer/bitcoin,mruddy/bitcoin,jamesob/bitcoin,AkioNak/bitcoin,andreaskern/bitcoin,ajtowns/bitcoin,GroestlCoin/bitcoin,MarcoFalke/bitcoin,AkioNak/bitcoin,dscotese/bitcoin,dscotese/bitcoin,Xekyo/bitcoin,achow101/bitcoin,fujicoin/fujicoin,yenliangl/bitcoin,domob1812/namecore,particl/particl-core,Xekyo/bitcoin,bitcoin/bitcoin,mm-s/bitcoin,jamesob/bitcoin,domob1812/bitcoin,jlopp/statoshi,dscotese/bitcoin,mruddy/bitcoin,domob1812/bitcoin,GroestlCoin/bitcoin,dscotese/bitcoin,sipsorcery/bitcoin,sstone/bitcoin,kallewoof/bitcoin,ajtowns/bitcoin,namecoin/namecore,jlopp/statoshi,AkioNak/bitcoin,fujicoin/fujicoin,MarcoFalke/bitcoin,prusnak/bitcoin,achow101/bitcoin,pataquets/namecoin-core,tecnovert/particl-core,yenliangl/bitcoin,kallewoof/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,tecnovert/particl-core,fanquake/bitcoin,andreaskern/bitcoin,jamesob/bitcoin,jambolo/bitcoin,instagibbs/bitcoin,mm-s/bitcoin,jlopp/statoshi,domob1812/namecore,domob1812/namecore,andreaskern/bitcoin,GroestlCoin/bitcoin,achow101/bitcoin,jambolo/bitcoin,namecoin/namecore,pataquets/namecoin-core,domob1812/namecore,jamesob/bitcoin,GroestlCoin/GroestlCoin,jamesob/bitcoin,lateminer/bitcoin,mm-s/bitcoin,jlopp/statoshi,sstone/bitcoin,lateminer/bitcoin,AkioNak/bitcoin,domob1812/namecore,anditto/bitcoin,particl/particl-core,namecoin/namecore,prusnak/bitcoin,GroestlCoin/GroestlCoin,GroestlCoin/GroestlCoin,domob1812/bitcoin,namecoin/namecore,domob1812/bitcoin,jamesob/bitcoin,mm-s/bitcoin,domob1812/bitcoin,particl/particl-core,bitcoinknots/bitcoin,pataquets/namecoin-core,sipsorcery/bitcoin,MarcoFalke/bitcoin,mruddy/bitcoin,anditto/bitcoin,GroestlCoin/bitcoin,particl/particl-core,kallewoof/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,bitcoin/bitcoin,bitcoinsSG/bitcoin,Xekyo/bitcoin,yenliangl/bitcoin,achow101/bitcoin,namecoin/namecore,GroestlCoin/GroestlCoin,sipsorcery/bitcoin,ajtowns/bitcoin,lateminer/bitcoin,ajtowns/bitcoin,tecnovert/particl-core,anditto/bitcoin,prusnak/bitcoin,kallewoof/bitcoin,namecoin/namecoin-core,fujicoin/fujicoin,sipsorcery/bitcoin,yenliangl/bitcoin,MarcoFalke/bitcoin,jambolo/bitcoin,dscotese/bitcoin,GroestlCoin/GroestlCoin,dscotese/bitcoin,Xekyo/bitcoin,sstone/bitcoin,namecoin/namecore,jambolo/bitcoin,instagibbs/bitcoin,fujicoin/fujicoin,tecnovert/particl-core,bitcoin/bitcoin,mruddy/bitcoin,achow101/bitcoin,sstone/bitcoin,bitcoin/bitcoin,sipsorcery/bitcoin,instagibbs/bitcoin,jlopp/statoshi,mm-s/bitcoin,Xekyo/bitcoin,mm-s/bitcoin,tecnovert/particl-core,instagibbs/bitcoin,andreaskern/bitcoin,andreaskern/bitcoin,bitcoinsSG/bitcoin,anditto/bitcoin,pataquets/namecoin-core,jambolo/bitcoin,sipsorcery/bitcoin,bitcoin/bitcoin,prusnak/bitcoin,bitcoinknots/bitcoin,bitcoinsSG/bitcoin,instagibbs/bitcoin,fujicoin/fujicoin,mruddy/bitcoin,MarcoFalke/bitcoin,andreaskern/bitcoin,domob1812/bitcoin,fanquake/bitcoin,bitcoinsSG/bitcoin,pataquets/namecoin-core,jambolo/bitcoin,yenliangl/bitcoin,lateminer/bitcoin,namecoin/namecoin-core,fanquake/bitcoin,jlopp/statoshi