build: add example bitcoin conf to win installer
build: add example bitcoin conf to win installer

Addresses
https://github.com/bitcoin/bitcoin/pull/22235#discussion_r946359661.

fujicoin/fujicoin,jambolo/bitcoin,sstone/bitcoin,jamesob/bitcoin,fujicoin/fujicoin,lateminer/bitcoin,sipsorcery/bitcoin,mruddy/bitcoin,sstone/bitcoin,sstone/bitcoin,fanquake/bitcoin,namecoin/namecoin-core,namecoin/namecore,lateminer/bitcoin,sipsorcery/bitcoin,fanquake/bitcoin,fanquake/bitcoin,bitcoinsSG/bitcoin,Xekyo/bitcoin,kallewoof/bitcoin,mruddy/bitcoin,AkioNak/bitcoin,ajtowns/bitcoin,jamesob/bitcoin,lateminer/bitcoin,sipsorcery/bitcoin,ajtowns/bitcoin,namecoin/namecoin-core,jambolo/bitcoin,sipsorcery/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,fujicoin/fujicoin,bitcoin/bitcoin,jamesob/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,kallewoof/bitcoin,namecoin/namecoin-core,AkioNak/bitcoin,bitcoin/bitcoin,jambolo/bitcoin,Xekyo/bitcoin,sstone/bitcoin,mruddy/bitcoin,mruddy/bitcoin,namecoin/namecore,sstone/bitcoin,fanquake/bitcoin,Xekyo/bitcoin,ajtowns/bitcoin,fujicoin/fujicoin,namecoin/namecoin-core,kallewoof/bitcoin,tecnovert/particl-core,jamesob/bitcoin,kallewoof/bitcoin,AkioNak/bitcoin,particl/particl-core,Xekyo/bitcoin,jambolo/bitcoin,bitcoin/bitcoin,particl/particl-core,jambolo/bitcoin,ajtowns/bitcoin,fujicoin/fujicoin,sipsorcery/bitcoin,bitcoin/bitcoin,ajtowns/bitcoin,tecnovert/particl-core,sipsorcery/bitcoin,bitcoin/bitcoin,lateminer/bitcoin,fanquake/bitcoin,namecoin/namecoin-core,particl/particl-core,particl/particl-core,namecoin/namecore,jamesob/bitcoin,mruddy/bitcoin,Xekyo/bitcoin,lateminer/bitcoin,namecoin/namecore,bitcoinsSG/bitcoin,particl/particl-core,fujicoin/fujicoin,jamesob/bitcoin,tecnovert/particl-core,tecnovert/particl-core,namecoin/namecore,fanquake/bitcoin,sstone/bitcoin,AkioNak/bitcoin,bitcoinsSG/bitcoin,bitcoinsSG/bitcoin,kallewoof/bitcoin,mruddy/bitcoin,ajtowns/bitcoin,kallewoof/bitcoin,particl/particl-core,Xekyo/bitcoin,AkioNak/bitcoin,jambolo/bitcoin,namecoin/namecoin-core,lateminer/bitcoin,bitcoinsSG/bitcoin,bitcoin/bitcoin,namecoin/namecore