modify for startup script

cluster/apps/invidious/invidious.yml

@@ -68,10 +68,16 @@ spec:
               key: config.yml
         - name: INVIDIOUS_PORT
           value: "3000"
+        command: ["/bin/sh", "/scripts/start.sh"]
         volumeMounts:
         - name: config-volume
           mountPath: /etc/invidious
+        - name: scripts-volume
+          mountPath: /scripts
       volumes:
       - name: config-volume
+        emptyDir: {}
+      - name: scripts-volume
         configMap:
-          name: invidious-config
+          name: invidious-startup-script
+          defaultMode: 0777