ok: Update askap.yaml

Author: cstner

datasets/askap.yaml

@@ -27,7 +27,7 @@ Resources:
     Region: ap-southeast-2
     Type: S3 Bucket
     RequesterPays: False
-  - Description: Notifications for new <your dataset’s name> data
+  - Description: Notifications for new Rapid ASKAP Continuum Survey (RACS) data
     ARN: arn:aws:sns:ap-southeast-2:336305517014:racs-low1-object_created
     Region: sp-southeast-2
     Type: SNS Topic