fix: Fixes the bootstrap address in the example in dnsaddr Links

Updates the `dig` outputs as well.

Author: rameli

addressing/README.md

@@ -243,13 +243,13 @@ For example, asking the DNS server for the TXT records of one of the bootstrap
 nodes, `ams-2.bootstrap.libp2p.io`, returns the following records:
 
 ```
-> dig +short _dnsaddr.ams-2.bootstrap.libp2p.io txt
-"dnsaddr=/dns4/ams-2.bootstrap.libp2p.io/tcp/443/wss/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
-"dnsaddr=/ip6/2604:1380:2000:7a00::1/tcp/4001/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
-"dnsaddr=/ip4/147.75.83.83/tcp/4001/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
-"dnsaddr=/ip6/2604:1380:2000:7a00::1/udp/4001/quic/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
-"dnsaddr=/ip4/147.75.83.83/udp/4001/quic/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
-"dnsaddr=/dns6/ams-2.bootstrap.libp2p.io/tcp/443/wss/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
+> dig +short _dnsaddr.am6.bootstrap.libp2p.io txt
+"dnsaddr=/dns6/am6.bootstrap.libp2p.io/tcp/443/wss/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
+"dnsaddr=/dns4/am6.bootstrap.libp2p.io/tcp/443/wss/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
+"dnsaddr=/ip6/2604:1380:4602:5c00::3/tcp/4001/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
+"dnsaddr=/ip4/147.75.87.27/tcp/4001/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
+"dnsaddr=/ip6/2604:1380:4602:5c00::3/udp/4001/quic-v1/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
+"dnsaddr=/ip4/147.75.87.27/udp/4001/quic-v1/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
 ```
 
 The `dnsaddr` lookup serves a similar purpose to a standard A-record DNS lookup,