chore(apps): update icons (#3156)

* chore(apps): update icons

* bump everything

charts/stable/tvheadend/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 deprecated: false
 description: TVheadend - a TV streaming server and digital video recorder
 home: https://github.com/truecharts/apps/tree/master/charts/stable/tvheadend
-icon: https://truecharts.org/img/appicons/tvheadend.png
+icon: https://truecharts.org/img/chart-icons/tvheadend.png
 keywords:
 - tvheadend
 - tv
@@ -22,7 +22,7 @@ name: tvheadend
 sources:
 - https://github.com/tvheadend/tvheadend
 type: application
-version: 12.0.12
+version: 12.0.13
 annotations:
   truecharts.org/catagories: |
     - media