chore: add CoC #3868

Job	Run time
Build	2m 54s
Test example js-libp2p-example-browser-pubsub	1m 42s
Test example js-libp2p-example-chat	1m 18s
Test example js-libp2p-example-circuit-relay	1m 18s
Test example js-libp2p-example-connection-encryption	56s
Test example js-libp2p-example-custom-protocols	1m 5s
Test example js-libp2p-example-delegated-routing	2m 11s
Test example js-libp2p-example-discovery-mechanisms	1m 5s
Test example js-libp2p-example-peer-and-content-routing	1m 22s
Test example js-libp2p-example-pnet	1m 0s
Test example js-libp2p-example-protocol-and-stream-muxing	57s
Test example js-libp2p-example-pubsub	1m 23s
Test example js-libp2p-example-transports	1m 16s
Test example js-libp2p-example-webrtc-private-to-private	1m 46s
	20m 13s

Provide feedback