Document opt-add-btcqbo

README.md

@@ -156,6 +156,7 @@ Available `BTCPAYGEN_ADDITIONAL_FRAGMENTS` currently are:
 * [opt-save-storage-xxs](docker-compose-generator/docker-fragments/opt-save-storage-xxs.yml) will keep around 2 weeks of blocks (prune BTC for 5 GB) (lightning not supported)
 * [opt-lnd-autopilot](docker-compose-generator/docker-fragments/opt-lnd-autopilot.yml) will activate auto pilot on LND. (5 channels, 60% of allocation)
 * [opt-save-memory](docker-compose-generator/docker-fragments/opt-save-memory.yml) will decrease the default dbcache at the expense of longer synchronization time (Useful if your machine is less than 2GB)
+* [opt-add-btcqbo](docker-compose-generator/docker-fragments/opt-add-btcqbo.yml) will allow you to create an invoice on Quickbooks which include a way for your customer to pay on BTCPay Server (More information on this [github repository](https://github.com/JeffVandrewJr/btcqbo/), this plugin is maintained by [JeffVandrewJr](https://github.com/JeffVandrewJr))
 
 You can also create your own [custom fragments](#how-can-i-customize-the-generated-docker-compose-file).