feat: rename /dns to /dnsaddr to conform with go implementation (#50)

Author: dryajov

src/protocols-table.js

@@ -30,7 +30,7 @@ Protocols.table = [
   [17, 16, 'udp'],
   [33, 16, 'dccp'],
   [41, 128, 'ip6'],
-  [53, V, 'dns', 'resolvable'],
+  [53, V, 'dnsaddr', 'resolvable'],
   [54, V, 'dns4', 'resolvable'],
   [55, V, 'dns6', 'resolvable'],
   [132, 16, 'sctp'],

test/index.spec.js

@@ -564,7 +564,7 @@ describe('helpers', () => {
   describe('resolvable multiaddrs', () => {
     describe('.isName', () => {
       it('valid name dns', () => {
-        const str = '/dns/ipfs.io'
+        const str = '/dnsaddr/ipfs.io'
         const addr = multiaddr(str)
         expect(multiaddr.isName(addr)).to.equal(true)
       })