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

* feat(netdata): move to stable

* feat(baserow): move to stable

* feat(kopia): move to stable

charts/stable/baserow/Chart.yaml

@@ -0,0 +1,34 @@
+apiVersion: v2
+appVersion: "1.10.0"
+dependencies:
+- name: common
+  repository: https://library-charts.truecharts.org
+  version: 9.3.19
+- condition: postgresql.enabled
+  name: postgresql
+  repository: https://charts.truecharts.org/
+  version: 7.0.79
+- condition: redis.enabled
+  name: redis
+  repository: https://charts.truecharts.org
+  version: 2.0.70
+description: Baserow is an open source no-code database tool and Airtable alternative.
+home: https://github.com/truecharts/apps/tree/master/charts/incubator/baserow
+icon: https://truecharts.org/_static/img/appicons/baserow.png
+keywords:
+- baserow
+kubeVersion: '>=1.16.0-0'
+maintainers:
+- email: info@truecharts.org
+  name: TrueCharts
+  url: https://truecharts.org
+name: baserow
+sources:
+- https://hub.docker.com/r/baserow/baserow
+- https://gitlab.com/bramw/baserow/
+version: 1.0.0
+annotations:
+  truecharts.org/catagories: |
+    - productivity
+  truecharts.org/SCALE-support: "true"
+  truecharts.org/grade: U