update Helm documentation

Author: github-actions[bot]

charts/nova-exporter/README.md

@@ -1,6 +1,6 @@
 # nova-exporter
 
-![Version: 0.1.15](https://img.shields.io/badge/Version-0.1.15-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.9](https://img.shields.io/badge/AppVersion-0.0.9-informational?style=flat-square)
+![Version: 0.1.16](https://img.shields.io/badge/Version-0.1.16-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.10](https://img.shields.io/badge/AppVersion-0.0.10-informational?style=flat-square)
 
 A Prometheus exporter for Fairwinds Nova
 

charts/owncloud/README.md

@@ -1,6 +1,6 @@
 # owncloud
 
-![Version: 0.3.19](https://img.shields.io/badge/Version-0.3.19-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 10.15.2](https://img.shields.io/badge/AppVersion-10.15.2-informational?style=flat-square)
+![Version: 0.3.20](https://img.shields.io/badge/Version-0.3.20-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 10.15.3](https://img.shields.io/badge/AppVersion-10.15.3-informational?style=flat-square)
 
 A file sharing server that puts the control and security of your own data back into your hands.