Add GoogleCloudProvider to README.md

README.md

@@ -153,6 +153,7 @@ The above command pulled the existing data out of Route53 and placed the results
 | [CloudflareProvider](/octodns/provider/cloudflare.py) | A, AAAA, CAA, CNAME, MX, NS, SPF, TXT | No | CAA tags restricted |
 | [DnsimpleProvider](/octodns/provider/dnsimple.py) | All | No | CAA tags restricted |
 | [DynProvider](/octodns/provider/dyn.py) | All | Yes | |
+| [GoogleCloudProvider](/octodns/provider/googlecloud.py) | A, AAAA, CAA, CNAME, MX, NAPTR, NS, PTR, SPF, SRV, TXT  | No | |
 | [Ns1Provider](/octodns/provider/ns1.py) | All | No | |
 | [OVH](/octodns/provider/ovh.py) | A, AAAA, CNAME, MX, NAPTR, NS, PTR, SPF, SRV, SSHFP, TXT | No | |
 | [PowerDnsProvider](/octodns/provider/powerdns.py) | All | No | |