fix: dashboard template

Author: charlesgauthereau

.github/assets/templates/dashboard.yml

@@ -10,7 +10,7 @@ services:
         environment:
             - TIME_ZONE=Europe/Paris
         volumes:
-            - portabase-private:/app/private
+            - portabase-data:/data
         depends_on:
             db:
                 condition: service_healthy
@@ -32,4 +32,4 @@ services:
             retries: 5
 volumes:
     postgres-data:
-    portabase-private:
+    portabase-data: