chore(apps): update icons (#3156)

* chore(apps): update icons

* bump everything

charts/incubator/technitium/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 deprecated: false
 description: Technitium DNS Server is an open source authoritative as well as recursive DNS server that can be used for self hosting a DNS server for privacy & security.
 home: https://github.com/truecharts/apps/tree/master/charts/incubator/technitium
-icon: https://truecharts.org/img/appicons/technitium.png
+icon: https://truecharts.org/img/chart-icons/technitium.png
 keywords:
 - DNS
 kubeVersion: '>=1.16.0-0'
@@ -21,7 +21,7 @@ sources:
 - https://technitium.com/
 - https://hub.docker.com/r/technitium/dns-server
 type: application
-version: 1.0.14
+version: 1.0.15
 annotations:
   truecharts.org/catagories: |
     - networking