show scheduled date in same format

bot.sh

@@ -181,7 +181,7 @@ do
                     # get next scheduled streaming time
                     json=$(curl -s "https://radio.tildeverse.org/api/station/1/schedule?rows=1" | jq ".[]")
                     nextdj=$(jq -r .name <<< "$json")
-                    nexttime=$(jq -r .start <<< "$json")
+                    nexttime=$(TZ=UTC date -d "$(jq -r .start <<< "$json")")
                     msg "$from" "$schedule: $nextdj will be on at $nexttime"
                     ;;