Merge branch
* tm/master: (28 commits)
docs(CHANGELOG): update for version
doc(ecs): update ecs docs.
fix(vpc、dns): fix vpc、dns provider bug
docs(ims): update ims docs
doc(ecs): update ecs docs.
fix(cce):update tags readings for the CCE
docs(eps): add eps docs(example/resources/dataresources)
fix/to(eps): fix eps provider bug
docs(examples): add examples for bms and ims services.
docs(json|yaml): remove useless documents
doc(example): add example for as and smn service.
docs(example/vpc、dns): support a basic example for vpc and dns resource
feat(eip&vpcep): add vpcep and eip examplae
fix(ci): update the golang version of the build
fix(cce/cluster): refactor data source test
feat(ecs): update ecs resource
fix/to(provider): change iam domain name to hcs.
docs(example/as、ecs): add examples for as and ecs resources
docs(example/elb): add elb example
docs(example/vpc): support a basic example for vpc service
...
