build(actions): Workflow cleanup fixes and preview paths (#79)

Author: afoley587

.github/workflows/_clean_deployment.yml

@@ -39,4 +39,4 @@ jobs:
 
       - name: Clean up deployment
         run: |
-          gsutil rm -r ${{ secrets.GCP_DOCS_LOCATION }}/${{ inputs.path }}
+          gsutil rm -r gs://${{ secrets.GCP_DOCS_LOCATION }}/${{ inputs.path }}

.github/workflows/pr-preview.yml

@@ -11,7 +11,7 @@ on:
 concurrency: preview-${{ github.ref }}
 
 env:
-  PREVIEW_BASE_URL: https://beta-docs.voxel51.com
+  PREVIEW_BASE_URL: https://beta-docs.voxel51.com/previews
 
 jobs:
   deploy-preview: