feat(apps): move to stable (#2415)

* feat(ferdi-server): move to stable

* move picoshare to stable

* persistence fix

charts/stable/picoshare/Chart.yaml

@@ -0,0 +1,26 @@
+apiVersion: v2
+appVersion: "1.0.5"
+dependencies:
+- name: common
+  repository: https://library-charts.truecharts.org
+  version: 9.2.6
+description: PicoShare is a minimalist service that allows you to share files easily.
+home: https://github.com/truecharts/apps/tree/master/charts/stable/picoshare
+icon: https://truecharts.org/_static/img/appicons/picoshare.png
+keywords:
+- picoshare
+kubeVersion: '>=1.16.0-0'
+maintainers:
+- email: info@truecharts.org
+  name: TrueCharts
+  url: https://truecharts.org
+name: picoshare
+sources:
+- https://github.com/mtlynch/picoshare
+- https://hub.docker.com/r/mtlynch/picoshare
+version: 1.0.0
+annotations:
+  truecharts.org/catagories: |
+    - media
+  truecharts.org/SCALE-support: "true"
+  truecharts.org/grade: U