Update KES table to include additional supported KMS providers (#10631)

docs/kms/README.md

@@ -53,11 +53,14 @@ In a given setup, there are `n` MinIO instances talking to `m` KES servers but o
 
 The main difference between various MinIO-KMS deployments is the KMS implementation. The following table helps you select the right option for your use case:
 
-| KMS                                                                              | Purpose                                                           |
-|:---------------------------------------------------------------------------------|:------------------------------------------------------------------|
-| [Hashicorp Vault](https://github.com/minio/kes/wiki/Hashicorp-Vault-Keystore)    | Local KMS. MinIO and KMS on-prem (**Recommended**)                |
-| [AWS-KMS + SecretsManager](https://github.com/minio/kes/wiki/AWS-SecretsManager) | Cloud KMS. MinIO in combination with a managed KMS installation   |
-| [FS](https://github.com/minio/kes/wiki/Filesystem-Keystore)                      | Local testing or development (**Not recommended for production**) |
+| KMS                                                                                          | Purpose                                                           |
+|:---------------------------------------------------------------------------------------------|:------------------------------------------------------------------|
+| [Hashicorp Vault](https://github.com/minio/kes/wiki/Hashicorp-Vault-Keystore)                | Local KMS. MinIO and KMS on-prem (**Recommended**)                |
+| [AWS-KMS + SecretsManager](https://github.com/minio/kes/wiki/AWS-SecretsManager)             | Cloud KMS. MinIO in combination with a managed KMS installation   |
+| [Gemalto KeySecure /Thales CipherTrust](https://github.com/minio/kes/wiki/Gemalto-KeySecure) | Local KMS. MinIO and KMS On-Premises.                 |
+| [Google Cloud Platform SecretManager](https://github.com/minio/kes/wiki/GCP-SecretManager)   | Cloud KMS. MinIO in combination with a managed KMS installation | 
+| [FS](https://github.com/minio/kes/wiki/Filesystem-Keystore)                                  | Local testing or development (**Not recommended for production**) |
+
 
 The MinIO-KES configuration is always the same - regardless of the underlying KMS implementation. Checkout the MinIO-KES [configuration example](https://github.com/minio/kes/wiki/MinIO-Object-Storage).