Add examples for GuardDuty UpdateDetector. (aws#10000)

Author: aemous

awscli/examples/guardduty/update-detector.rst

@@ -0,0 +1,23 @@
+**Example 1: To enable runtime monitoring in GuardDuty**
+
+The following ``update-detector`` example enables runtime monitoring without additional configuration. ::
+
+    aws guardduty update-detector \
+        --detector-id 12abc34d567e8fa901bc2d34eexample \
+        --features 'Name=RUNTIME_MONITORING,Status=ENABLED'
+
+This command produces no output.
+
+For more information, see `Runtime monitoring <https://docs.aws.amazon.com/guardduty/latest/ug/runtime-monitoring.html>`__ in the *GuardDuty User Guide*.
+
+**Example 2: To enable runtime monitoring with additional configuration**
+
+The following ``update-detector`` example enables runtime monitoring with additional configuration for EC2, ECS Fargate, and EKS. ::
+
+    aws guardduty update-detector \
+        --detector-id 12abc34d567e8fa901bc2d34eexample \
+        --features 'Name=RUNTIME_MONITORING,Status=ENABLED,AdditionalConfiguration=[{Name=EC2_AGENT_MANAGEMENT,Status=ENABLED},{Name=ECS_FARGATE_AGENT_MANAGEMENT,Status=ENABLED},{Name=EKS_ADDON_MANAGEMENT,Status=ENABLED}]'
+
+This command produces no output.
+
+For more information, see `Runtime monitoring <https://docs.aws.amazon.com/guardduty/latest/ug/runtime-monitoring.html>`__ in the *GuardDuty User Guide*.