fixed review comments, title length and additional informations on Athena setup

Author: Marco Jahn

lambda-s3-athena-cdk-ts/README.md

@@ -199,6 +199,8 @@ The AWS Glue Data Catalog is required for Amazon Athena to query Amazon S3 data,
 ### Query Failed Events with Amazon Athena
 
 1. Open the Amazon Athena console to run queries.
+    * You will need to setup a query result location in Amazon S3 if you've never run a query before
+    * This can be changed later in the settings
 
 2. Query to count failed events by error type:
 

lambda-s3-athena-cdk-ts/example-pattern.json

@@ -1,5 +1,5 @@
 {
-  "title": "AWS Lambda with Amazon S3 Failed-Event Destination and Amazon Athena Analytics",
+  "title": "AWS Lambda Failed-Event Destination and Amazon Athena Analytics",
   "description": "Capture AWS Lambda failed events to Amazon S3 and analyze them with Amazon Athena for error insights and patterns using asynchronous invocations.",
   "language": "TypeScript",
   "level": "200",