WEBSITE: Updated deploy workflow to invalidate cloudfront cache on changes

Author: PredictabilityAtScale

.github/workflows/website.yml

@@ -25,3 +25,6 @@ jobs:
 
       - name: Deploy to S3
         run: aws s3 sync website/ s3://${{ secrets.AWS_S3_BUCKET }} --delete
+
+      - name: Invalidate CloudFront cache
+        run: aws cloudfront create-invalidation --distribution-id ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID }} --paths "/*"