write image statistics page to same place each time

rather than writing to a different folder each day. This way you don't
have to put the current date in the URL. There isn't really any need to
save old versions of the page

Author: dancoates

.github/workflows/image_statistics.yaml

@@ -50,4 +50,4 @@ jobs:
       - name: "Copy output to web bucket"
         working-directory: ./scripts/image_statistics
         run: |
-          gcloud storage rsync ./dist gs://cpg-common-main-web/image_statistics/$(date -I) --recursive --delete-unmatched-destination-objects
+          gcloud storage rsync ./dist gs://cpg-common-main-web/image_statistics --recursive --delete-unmatched-destination-objects