fix backup removal

backup.sh

@@ -43,5 +43,5 @@ FIRST_SLUG_TO_DELETE=$(echo "1 + $NUM_BACKUPS" | bc)
 echo $CURRENT_BACKUPS | jq --raw-output ".data.backups | sort_by(.date) | reverse[] | select(.slug != \"$SLUG\") | select (.protected==false) | .slug " | tail -n +$FIRST_SLUG_TO_DELETE | while read SLUG_TO_DELETE
   do
     echo "Removing backup $SLUG_TO_DELETE"
-    curl -s -H "X-HASSIO-KEY: $HASSIO_TOKEN"  -X POST http://hassio/backups/$SLUG_TO_DELETE/remove
+    curl -s -H "X-HASSIO-KEY: $HASSIO_TOKEN"  -X DELETE http://hassio/backups/$SLUG_TO_DELETE
   done

config.json

@@ -1,7 +1,7 @@
 {
     "name": "Auto Backup",
     "url": "https://git.asperti.com/paspo/hassio-addons",
-    "version": "0.2.0",
+    "version": "0.2.1",
     "slug": "auto-backup",
     "description": "Take hassio backups with fixed timings and manage retention",
     "startup": "application",