chore: improve readme

[matheuscscp]

No description provided.

[github-actions]

Terraform Plan:

google_iam_workload_identity_pool.test_kind_cluster: Refreshing state... [id=projects/gke-metadata-server/locations/global/workloadIdentityPools/test-kind-cluster]
google_project_iam_custom_role.continuous_integration: Refreshing state... [id=projects/gke-metadata-server/roles/continuousIntegration]
google_service_account.release: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/release@gke-metadata-server.iam.gserviceaccount.com]
google_service_account.test: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/test-sa@gke-metadata-server.iam.gserviceaccount.com]
google_project_iam_custom_role.resource_cleaner: Refreshing state... [id=projects/gke-metadata-server/roles/resourceCleaner]
google_service_account.pull_request: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/pull-request@gke-metadata-server.iam.gserviceaccount.com]
google_service_account.clean_resources: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/clean-resources@gke-metadata-server.iam.gserviceaccount.com]
google_storage_bucket.test: Refreshing state... [id=gke-metadata-server-test]
google_service_account_iam_member.openid_token_creator: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/test-sa@gke-metadata-server.iam.gserviceaccount.com/roles/iam.serviceAccountOpenIdTokenCreator/serviceAccount:test-sa@gke-metadata-server.iam.gserviceaccount.com]
google_service_account_iam_member.pull_request_workload_identity_user: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/pull-request@gke-metadata-server.iam.gserviceaccount.com/roles/iam.workloadIdentityUser/principal://iam.googleapis.com/projects/637293746831/locations/global/workloadIdentityPools/github-actions/subject/repo:matheuscscp/gke-metadata-server:environment:pull-request]
google_service_account_iam_member.release_workload_identity_user: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/release@gke-metadata-server.iam.gserviceaccount.com/roles/iam.workloadIdentityUser/principal://iam.googleapis.com/projects/637293746831/locations/global/workloadIdentityPools/github-actions/subject/repo:matheuscscp/gke-metadata-server:environment:release]
google_service_account_iam_member.clean_resources_workload_identity_user: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/clean-resources@gke-metadata-server.iam.gserviceaccount.com/roles/iam.workloadIdentityUser/principal://iam.googleapis.com/projects/637293746831/locations/global/workloadIdentityPools/github-actions/subject/repo:matheuscscp/gke-metadata-server:environment:clean-resources]
google_storage_bucket_iam_binding.test_bucket_object_admins: Refreshing state... [id=b/gke-metadata-server-test/roles/storage.objectAdmin]
google_service_account_iam_binding.test_workload_identity_users: Refreshing state... [id=projects/gke-metadata-server/serviceAccounts/test-sa@gke-metadata-server.iam.gserviceaccount.com/roles/iam.workloadIdentityUser]
google_project_iam_binding.continuous_integration: Refreshing state... [id=gke-metadata-server/projects/gke-metadata-server/roles/continuousIntegration]
google_project_iam_member.resource_cleaner: Refreshing state... [id=gke-metadata-server/projects/gke-metadata-server/roles/resourceCleaner/serviceAccount:clean-resources@gke-metadata-server.iam.gserviceaccount.com]

No changes. Your infrastructure matches the configuration.

Terraform has compared your real infrastructure against your configuration
and found no differences, so no changes are needed.

[github-actions]

New Releases Check:

No version releases in this pull request.