Created new Thales KMIP topic for TDE (#370)

Added Thales integration, initial documentation, to TDE.

contrib/pg_tde/documentation/docs/global-key-provider-configuration/kmip-thales.md

@@ -0,0 +1,5 @@
+# Thales KMIP Server Configuration
+
+`pg_tde` is compatible with the Thales CipherTrust Manager via the KMIP protocol. For a full setup guide, see [the Thales documentation](https://thalesdocs.com/ctp/cm/2.19/reference/kmip-ref/index.html?).
+
+For more information on adding or modifying the provider, see the [Adding or modifying KMIP providers](https://docs.percona.com/pg-tde/functions.html?h=pg_tde_add_global_key_provider_kmip#adding-or-modifying-kmip-providers) topic.

contrib/pg_tde/documentation/mkdocs.yml

@@ -171,6 +171,7 @@ nav:
       - "2.1 Configure Key Management (KMS)": global-key-provider-configuration/index.md
       - "KMIP Configuration": global-key-provider-configuration/kmip-server.md
       - "Vault Configuration": global-key-provider-configuration/vault.md
+      - "Thales Configuration": global-key-provider-configuration/kmip-thales.md
       - "Keyring File Configuration": global-key-provider-configuration/keyring.md
     - "2.2 Global Principal Key Configuration": global-key-provider-configuration/set-principal-key.md
     - "3. Validate Encryption with pg_tde": test.md