Update README.md to reflect Go version bump from v1.13 to v1.16 in gcloud-in-go image
Update README.md to reflect Go version bump from v1.13 to v1.16 in gcloud-in-go image
BenTheElder/test-infra,fejta/test-infra,cblecker/test-infra,kubernetes/test-infra,cjwagner/test-infra,kubernetes/test-infra,fejta/test-infra,jessfraz/test-infra,cblecker/test-infra,cblecker/test-infra,fejta/test-infra,jessfraz/test-infra,michelle192837/test-infra,BenTheElder/test-infra,cblecker/test-infra,cjwagner/test-infra,michelle192837/test-infra,cblecker/test-infra,cjwagner/test-infra,michelle192837/test-infra,michelle192837/test-infra,kubernetes/test-infra,dims/test-infra,dims/test-infra,cblecker/test-infra,dims/test-infra,michelle192837/test-infra,dims/test-infra,jessfraz/test-infra,dims/test-infra,michelle192837/test-infra,jessfraz/test-infra,fejta/test-infra,BenTheElder/test-infra,jessfraz/test-infra,jessfraz/test-infra,fejta/test-infra,cjwagner/test-infra,BenTheElder/test-infra,kubernetes/test-infra,BenTheElder/test-infra,kubernetes/test-infra,kubernetes/test-infra,BenTheElder/test-infra,cjwagner/test-infra,fejta/test-infra,cjwagner/test-infra,dims/test-infra