remove commas (#322)

Author: duncanista

scripts/publish_layers.sh

@@ -10,9 +10,9 @@
 # VERSION is required.
 set -e
 
-NODE_VERSIONS_FOR_AWS_CLI=("nodejs12.x" "nodejs14.x" "nodejs16.x", "nodejs18.x")
-LAYER_PATHS=(".layers/datadog_lambda_node12.13.zip" ".layers/datadog_lambda_node14.15.zip" ".layers/datadog_lambda_node16.14.zip", ".layers/datadog_lambda_node18.12.zip")
-AVAILABLE_LAYERS=("Datadog-Node12-x" "Datadog-Node14-x" "Datadog-Node16-x", "Datadog-Node18-x")
+NODE_VERSIONS_FOR_AWS_CLI=("nodejs12.x" "nodejs14.x" "nodejs16.x" "nodejs18.x")
+LAYER_PATHS=(".layers/datadog_lambda_node12.13.zip" ".layers/datadog_lambda_node14.15.zip" ".layers/datadog_lambda_node16.14.zip" ".layers/datadog_lambda_node18.12.zip")
+AVAILABLE_LAYERS=("Datadog-Node12-x" "Datadog-Node14-x" "Datadog-Node16-x" "Datadog-Node18-x")
 AVAILABLE_REGIONS=$(aws ec2 describe-regions | jq -r '.[] | .[] | .RegionName')
 
 # Check that the layer files exist