Merge pull request #14 from synapsestudios/fix-output-incorrect-property

add correct arn to output value

Author: dragonfleas

README.md

@@ -115,5 +115,5 @@ No modules.
 
 | Name | Description |
 |------|-------------|
-| <a name="output_cost_anomaly_arn"></a> [cost\_anomaly\_arn](#output\_cost\_anomaly\_arn) | n/a |
+| <a name="output_cost_anomaly_subscription_arn"></a> [cost\_anomaly\_subscription\_arn](#output\_cost\_anomaly\_subscription\_arn) | n/a |
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