docs: update peer id string #3584

Job	Run time
Build	3m 13s
Test example js-libp2p-example-browser-pubsub	2m 29s
Test example js-libp2p-example-chat	1m 19s
Test example js-libp2p-example-circuit-relay	1m 24s
Test example js-libp2p-example-connection-encryption	59s
Test example js-libp2p-example-custom-protocols	58s
Test example js-libp2p-example-delegated-routing	2m 9s
Test example js-libp2p-example-discovery-mechanisms	1m 28s
Test example js-libp2p-example-peer-and-content-routing	1m 54s
Test example js-libp2p-example-pnet	51s
Test example js-libp2p-example-protocol-and-stream-muxing	1m 13s
Test example js-libp2p-example-pubsub	59s
Test example js-libp2p-example-transports	58s
Test example js-libp2p-example-webrtc-private-to-private	1m 59s
	21m 53s

Provide feedback