feat(apps): move apps to stable (#2784)

* feat(netdata): move to stable

* feat(baserow): move to stable

* feat(kopia): move to stable

charts/stable/kopia/README.md

@@ -0,0 +1,39 @@
+# Introduction
+
+Kopia is a simple, cross-platform tool for managing encrypted backups in the cloud. It provides fast, incremental backups, secure, client-side end-to-end encryption, compression and data deduplication.
+
+TrueCharts are designed to be installed as TrueNAS SCALE app only. We can not guarantee this charts works as a stand-alone helm installation.
+**This chart is not maintained by the upstream project and any issues with the chart should be raised [here](https://github.com/truecharts/apps/issues/new/choose)**
+
+## Source Code
+
+* <https://kopia.io/docs/installation/#docker-images>
+* <https://hub.docker.com/r/kopia/kopia>
+* <https://github.com/kopia/kopia>
+
+## Requirements
+
+Kubernetes: `>=1.16.0-0`
+
+## Dependencies
+
+| Repository | Name | Version |
+|------------|------|---------|
+| https://library-charts.truecharts.org | common | 9.3.19 |
+
+## Installing the Chart
+
+To install this App on TrueNAS SCALE check our [Quick-Start Guide](https://truecharts.org/manual/Quick-Start%20Guides/02-Installing-an-App/).
+
+## Upgrading, Rolling Back and Uninstalling the Chart
+
+To upgrade, rollback or delete this App from TrueNAS SCALE check our [Quick-Start Guide](https://truecharts.org/manual/Quick-Start%20Guides/04-Upgrade-rollback-delete-an-App/).
+
+## Support
+
+- Please check our [quick-start guides](https://truecharts.org/manual/Quick-Start%20Guides/01-Adding-TrueCharts/) first.
+- See the [Wiki](https://truecharts.org)
+- Check our [Discord](https://discord.gg/tVsPTHWTtr)
+- Open a [issue](https://github.com/truecharts/apps/issues/new/choose)
+---
+All Rights Reserved - The TrueCharts Project