add cleanup task

start_app.sh

@@ -23,7 +23,11 @@ meh_energieverbruche(){
 }
 
 website_ufmache(){
-  chromium-browser --kiosk --disable-translate --incognito $URL_APP &
+  chromium-browser --kiosk --disable-translate --incognito $URL_APP
+}
+
+ufruume(){
+  killall python
 }
 
 case $1 in
@@ -36,6 +40,7 @@ case $1 in
     d_schlange_wuerge
     meh_energieverbruche
     website_ufmache
+    ufruume
     exit 0
     ;;
 esac