[UPD] addons table in README.md

README.md

@@ -40,6 +40,7 @@ addon | version | summary
 [partner_priority](partner_priority/) | 14.0.1.0.0 | Adds priority to partners.
 [partner_ref_unique](partner_ref_unique/) | 14.0.1.0.0 | Add an unique constraint to partner ref field
 [partner_second_lastname](partner_second_lastname/) | 14.0.1.0.0 | Have split first and second lastnames
+[partner_tier_validation](partner_tier_validation/) | 14.0.1.0.0 | Extends the functionality of Contacts tosupport a tier validation process.
 [partner_vat_unique](partner_vat_unique/) | 14.0.1.0.0 | Module to make the VAT number unique for customers and suppliers.
 
 [//]: # (end addons)