Document INVOICES_INCLUDE_CONFIG_COMMENTS in README

README.md

@@ -342,6 +342,7 @@ List of available settings in your `settings_local.py` file.
 - `SUBSCRIPTION_REFERENCE`: Pattern used to display a unique reference for any subscription. Helpful for bank wire transfer identification
 - `PAYMENT_DELAY`: Payment delay in days for issued invoices ( default is 30 days which is the default in french law)
 - `MEMBER_CAN_EDIT_PROFILE`: Allow members to edit their profiles
+- `INVOICES_INCLUDE_CONFIG_COMMENTS`: Add comment related to a subscription configuration when generating invoices
 
 Accounting logs
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