Update deploy-docs-staging.yaml

Author: ktx-abhishek

.github/workflows/deploy-docs-staging.yaml

@@ -49,8 +49,8 @@ jobs:
 
     - name: Deploy to S3
       run: |
-        aws s3 sync ./site s3://openobserve-website-staging/docs --exclude=".git/*"
+        aws s3 sync ./site s3://openobserve-website-staging/docs --exclude=".git/*" --delete
 
     - name: Invalidate CloudFront cache
       run: |
-        aws cloudfront create-invalidation --distribution-id E2GZJM0TJIDFRM --paths "/docs/*"
+        aws cloudfront create-invalidation --distribution-id E2GZJM0TJIDFRM --paths "/docs/*"