Cleaned up sample.properties file for streamArn configuration

Author: Ryan Pelaez

samples/sample.properties

@@ -5,7 +5,7 @@ executableName = sample_kclpy_app.py
 
 # The Stream arn: arn:aws:kinesis:<region>:<account id>:stream/<stream name>
 # Important: streamArn takes precedence over streamName if both are set
-streamArn = arn:aws:kinesis:us-east-5:ACCOUNT_ID:stream/kclpysample
+streamArn = arn:aws:kinesis:us-east-5:000000000000:stream/kclpysample
 
 # The name of an Amazon Kinesis stream to process.
 # Important: streamArn takes precedence over streamName if both are set