Remove excess spaces

src/petals/constants.py

@@ -1,6 +1,6 @@
 PUBLIC_INITIAL_PEERS = [
     "/dns/bootstrap3.petals.ml/tcp/80/p2p/QmXbcgfPkYVbKmjPEVS8ziHvdYK7zCVPZV835Ej2ziHHq9",
-    "/dns6/bootstrap3.petals.ml/tcp/80/p2p/QmXbcgfPkYVbKmjPEVS8ziHvdYK7zCVPZV835Ej2ziHHq9",    
+    "/dns6/bootstrap3.petals.ml/tcp/80/p2p/QmXbcgfPkYVbKmjPEVS8ziHvdYK7zCVPZV835Ej2ziHHq9",
     "/dns/bootstrap2.petals.ml/tcp/31338/p2p/QmQGTqmM7NKjV6ggU1ZCap8zWiyKR89RViDXiqehSiCpY5",
     "/dns6/bootstrap2.petals.ml/tcp/31338/p2p/QmQGTqmM7NKjV6ggU1ZCap8zWiyKR89RViDXiqehSiCpY5",
     "/dns/bootstrap1.petals.ml/tcp/31337/p2p/QmedTaZXmULqwspJXz44SsPZyTNKxhnnFvYRajfH7MGhCY",