[UPD] addons table in README.md

README.md

@@ -23,6 +23,7 @@ addon | version | summary
 --- | --- | ---
 [contract](contract/) | 9.0.1.2.1 | Contracts Management recurring
 [contract_invoice_merge_by_partner](contract_invoice_merge_by_partner/) | 9.0.2.0.0 | This module merges same partner invoices generated by contracts
+[contract_mandate](contract_mandate/) | 9.0.1.0.0 | Mandate in contracts and their invoices
 [contract_payment_mode](contract_payment_mode/) | 9.0.1.0.1 | Payment mode in contracts and their invoices
 [contract_recurring_analytic_distribution](contract_recurring_analytic_distribution/) | 9.0.1.0.0 | Analytic plans on contracts recurring invoices
 [contract_show_invoice](contract_show_invoice/) | 9.0.1.2.0 | Button in contracts to show their invoices