Update full-cluster-secret-store.yaml (#1953)

Add Oracle provider

Signed-off-by: Evert Ramos <evert.ramos@gmail.com>

docs/snippets/full-cluster-secret-store.yaml

@@ -99,6 +99,7 @@ spec:
             key: secret-access-credentials
             namespace: example
       projectID: myproject
+
     # (3): Kubernetes provider
     kubernetes:
       server:
@@ -112,6 +113,28 @@ spec:
         serviceAccount:
           name: "example-sa"
           namespace: "example"
+
+    # (4): Oracle provider
+    oracle:
+      # The vault OCID
+      vault: ocid1.vault.oc1.eu-frankfurt-1.aaa1aaaaaaaaa.aaaaaaaaaaaaaa1aaaaaaa111aaaaaaaaaaaaaaaa
+      # The vault region
+      region: eu-frankfurt-1
+      auth:
+        # The user OCID
+        user: ocid1.user.oc1..aaa1aaaaaaaaa.aaaaaaaaaaaaaa1aaaaaaa111aaaaaaaaaaaaaaaa
+        # The tenancy OCID
+        tenancy: ocid1.tenancy.oc1..aaa1aaaaaaaaa.aaaaaaaaaaaaaa1aaaaaaa111aaaaaaaaaaaaaaaa
+        secretRef:
+          privatekey:
+            # The secret that contains your privatekey
+            name: oci-secret-name
+            key: privateKey
+          fingerprint:
+            # The secret that contains your fingerprint
+            name: oci-secret-name
+            key: fingerprint
+
     # (TODO): add more provider examples here
 
   # Conditions about namespaces in which the ClusterSecretStore is usable for ExternalSecrets