Added AUTO_BOOTSTRAP_PEERS to allow explorer to automaically gather the *.signum.network peers
-feature can be disabled by setting AUTO_BOOTSTRAP_PEERS to anything other than on or true in the env
-if this feature is on, BRS_BOOTSTRAP_PEERS is ignoredif BRS_BOOTSTRAP_PEERS is empty and AUTO_BOOTSTRAP_PEERS is off, the explorer featured peers will be empty
Added AUTO_BOOTSTRAP_PEERS to allow explorer to automaically gather the *.signum.network peers
-feature can be disabled by setting AUTO_BOOTSTRAP_PEERS to anything other than on or true in the env -if this feature is on, BRS_BOOTSTRAP_PEERS is ignored if BRS_BOOTSTRAP_PEERS is empty and AUTO_BOOTSTRAP_PEERS is off, the explorer featured peers will be empty