(DOCS-12494) Added link to test script (DataDog#21842)

* (DOCS-12494) Added link to test script

* (DOCS-12494) Refined link placement to work better with backtick formatting

* (DOCS-12494) fixed extra space with link

Author: jeff-morgan-dd

cisco_aci/README.md

@@ -153,7 +153,7 @@ See [service_checks.json][8] for a list of service checks provided by this integ
 ## Troubleshooting
 
 ### Missing `cisco_aci.tenant.*` metrics
-If you are missing `cisco_aci.tenant.*` metrics, you can run the `test/cisco_aci_query.py` script to manually query the tenant endpoint.
+If you are missing `cisco_aci.tenant.*` metrics, you can run the `tests/cisco_aci_query.py` [script][18] to manually query the tenant endpoint. 
 
 Modify the `apic_url`, `apic_username`, and `apic_password` to your configuration information, and input the tenant URL for the `apic_url`.
 
@@ -197,3 +197,4 @@ Contact [Datadog support][9].
 [15]: /dash/integration/242/cisco-aci---overview
 [16]: /logs
 [17]: https://docs.datadoghq.com/logs/log_collection/?tab=host#setup
+[18]: https://github.com/DataDog/integrations-core/blob/master/cisco_aci/tests/cisco_aci_query.py