renaming variable used in S3 push of Hugo site (#514)

* renaming variable used in S3 push of Hugo site

* Update .github/workflows/hugo.yaml

* Update .github/workflows/hugo.yaml

Co-authored-by: Erik Osterman (CEO @ Cloud Posse) <erik@cloudposse.com>

Author: dylanbannon

.github/workflows/hugo.yaml

@@ -52,7 +52,7 @@ jobs:
       env:
         S3_BUCKET_NAME: docs.prod.cloudposse.org
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-        AWS_SECRET_KEY: ${{ secrets.AWS_SECRET_KEY }}
+        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
       run: make deploy
     - name: "Push New Index to Algolia"
       if: github.event_name == 'release' && github.event.action == 'published'