issue 1197 PFF Updates: aggregated feedback fixes

[horatiorosa]

Summary

• fixes to DTE table - show message instead of zero values
• fixed spelling error and dangling commas
• updated messaging in no data available

Tasks/Bug Numbers

• Closes #1197

[netlify[bot]]

✅ Deploy Preview for labs-factfinder ready!

Name	Link
🔨 Latest commit	f4fae1e4cf0df401a33a54c06db54b00a84d8ee2
🔍 Latest deploy log	https://app.netlify.com/sites/labs-factfinder/deploys/663e26025afcf40008485723
😎 Deploy Preview	https://deploy-preview-1198--labs-factfinder.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.