Fixing duplicate error (#393)

Author: TimmyBugcrowd

third-party-mappings/remediation_training/secure-code-warrior-links.json

@@ -136,7 +136,6 @@
   "sensitive_data_exposure.disclosure_of_secrets.for_publicly_accessible_asset": null,
   "sensitive_data_exposure.disclosure_of_secrets.pii_leakage_exposure": null,
   "sensitive_data_exposure.disclosure_of_secrets.pay_per_use_abuse": null,
-  "sensitive_data_exposure.disclosure_of_secrets.pay_per_use_abuse": null,
   "sensitive_data_exposure.disclosure_of_secrets.intentionally_public_sample_or_invalid": null,
   "sensitive_data_exposure.disclosure_of_secrets.data_traffic_spam": null,
   "sensitive_data_exposure.disclosure_of_secrets.non_corporate_user": null,