apm lz-addon update

Author: mitoeth

manageability-and-operations/observability-and-manageability/application-performance-monitoring/LZ-addons/apm-lz-design-decisions.md

@@ -1,7 +1,6 @@
 # **[OCI Landing Zone Application Performance Monitoring Service](#)**
 ## **Design Decisions During Setup of OCI Application Performance Monitoring**
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 To setup and configure OCI Application Performance Monitoring (OCI APM), you will need to make some key design decisions:
 
 * **Domains**. Create one APM domain per application to segregate trace data. As an optional extension, configure APM domain(s) to adjust trace data and metrics for analysis and alerting purposes.