feat: Add audience field to OAuth2 Clients (#44)

config/samples/hydra_v1alpha1_oauth2client.yaml

@@ -19,6 +19,9 @@ spec:
   redirectUris:
     - https://client/account
     - http://localhost:8080
+  audience:
+    - audience-a
+    - audience-b
   hydraAdmin:
     # if hydraAdmin is specified, all of these fields are requried,
     # but they can be empty/0

config/samples/hydra_v1alpha1_oauth2client_user_credentials.yaml

@@ -29,6 +29,9 @@ spec:
   redirectUris:
     - https://client/account
     - http://localhost:8080
+  audience:
+    - audience-a
+    - audience-b
   hydraAdmin:
     # if hydraAdmin is specified, all of these fields are requried,
     # but they can be empty/0