dvclive: emphasize note about exp signal files

rel #2227 (review)

content/docs/dvclive/dvclive-with-dvc.md

@@ -123,6 +123,6 @@ logged during the model training!
 
 ![](/img/dvclive_report.png)
 
-> Dvclive is capable of creating _checkpoint_ signal files used by
-> [experiments](/doc/user-guide/experiment-management). See this example
-> [repository](https://github.com/iterative/dvc-checkpoints-mnist) to see how.
+💡 Dvclive is also capable of creating _checkpoint_ signal files used by
+[experiments](/doc/user-guide/experiment-management). See this example
+[repository](https://github.com/iterative/dvc-checkpoints-mnist) to see how.