fix: Fixed a few typos

quickstarts/java/java/config.yml

@@ -12,7 +12,7 @@ description: |
   - Dashboards showing average CPU utilization, memory heap used, garbage collection CPU time, top 5 slowest transactions, and more.
   - Alerts for various metrics including high cpu utilization and transaction errors
 
-  ### New Relic - the perfect java observability tool
+  ### New Relic - the perfect Java observability tool
 
   Proactive Java monitoring yields reductions in site latency and improves the user experience. Our Java agent monitors app servers, databases, and message queuing systems, giving insight into all the key components which allow a web app to run. Custom instrumentation is also available for the add-on Java frameworks and libraries which may be used. 
 

quickstarts/kafka/config.yml

@@ -30,7 +30,7 @@ description: |
   - Dashboards tracking brokers, messages per sec, broker bytes in and out per sec, consumer lag, and more
   - Monitoring of producers and consumers coded in Java
 
-  ### New Relic - complete kafka monitoring
+  ### New Relic - complete Kafka monitoring
 
   Provide total visibility into key performance metrics like the number of client requests and bytes served per second with New Relic’s Kafka monitoring and also track inventory data and metadata in real-time.
 

quickstarts/redis/config.yml

@@ -20,7 +20,7 @@ description: |+
 
   New Relic's Redis monitor provides actionable insights into the health of a Redis system. It supports custom charts, custom queries, and pre-built dashboards are available for those who don’t need custom configurations. All critical performance and health metrics are monitored.
 
-  ### New Relic rRedis quickstart features
+  ### New Relic Redis quickstart features
   
   Our Redis quickstart include out-of-the-box dashboards and alerts, including data such as:
   - Overview Snapshot (# masters, # slaves) + charts with commands/sec and commands/sec by node