Update Chart.yaml (#563)

Author: brycahta

config/helm/aws-node-termination-handler/Chart.yaml

@@ -20,6 +20,6 @@ maintainers:
   - name: Brandon Wagner
     url: https://github.com/bwagner5
     email: bwagner5@users.noreply.github.com
-  - name: Jillian Montalvo
+  - name: Jillian Kuentz
     url: https://github.com/jillmon
     email: jillmon@users.noreply.github.com