primitives - Cargo - add examples

Author: elpiel

primitives/Cargo.toml

@@ -38,13 +38,28 @@ required-features = ["test-util"]
 name = "channel_list_query"
 required-features = ["test-util"]
 
+[[example]]
+name = "channel_last_approved_response"
+
+[[example]]
+name = "channel_last_approved_query"
+
 [[example]]
 name = "create_campaign"
 required-features = ["test-util"]
 
 [[example]]
 name = "modify_campaign"
 
+[[example]]
+name = "validator_messages_create_request"
+
+[[example]]
+name = "validator_messages_list_query"
+
+[[example]]
+name = "validator_messages_list_response"
+
 [dependencies]
 # (De)Serialization
 serde = { version = "1.0", features = ["derive"] }