feat: Update Kentik quickstart definition to replace deleted dashboard

quickstarts/kentik/config.yml

@@ -5,14 +5,14 @@ description: |
   # About Kentik
   Kentik is a Network observability platform that gives you all the information and tools to monitor your network infrastructure.
 
-  ## About this integration 
+  ## About this integration
   This integration gives you visibility into data ingested via the Kentik Firehose. The data is sent to Kentik and enriched before being sent to New Relic. There are also a few relevant alert examples included.
   Deploying this quickstart gives insights into the following:
 
-  - Network Flows
+  - Network Syslog
   - Network Synthetics
   - Performance Telemetry
-  
+
   For more information or support, you can [reach out to Kentik](https://www.kentik.com/customer-care/)
 summary: |
   Kentik Firehose visualizes network data within New Relic
@@ -43,7 +43,7 @@ documentation:
 icon: logo.png
 website: https://kentik.com
 dashboards:
-  - network-flow-devices
+  - network-syslog
   - network-synthetics
 alertPolicies:
   - network-synthetics