Added outputs linked to submodule

Author: voycey

outputs.tf

@@ -0,0 +1,15 @@
+output "aws_api_gateway_integration" {
+  value = module.sns_integration.aws_api_gateway_integration
+}
+
+output "aws_api_gateway_integration_response" {
+  value = module.sns_integration.aws_api_gateway_integration_response
+}
+
+output "aws_api_gateway_method" {
+  value = module.sns_integration.aws_api_gateway_method
+}
+
+output "aws_api_gateway_method_response" {
+  value = module.sns_integration.aws_api_gateway_method_response
+}