[UPD] addons table in README.md

README.md

@@ -14,6 +14,7 @@ addon | version | summary
 --- | --- | ---
 [mail_attach_existing_attachment](mail_attach_existing_attachment/) | 8.0.1.0.0 | Adding attachment on the object by sending this one
 [mail_compose_select_lang](mail_compose_select_lang/) | 8.0.1.0.0 | Select language in mail compose window
+[mail_full_expand](mail_full_expand/) | 8.0.3.0.0 | Expand mail in a big window
 [mail_restrict_follower_selection](mail_restrict_follower_selection/) | 8.0.1.0.0 | Define a domain from which followers can be selected
 [mass_mailing_custom_unsubscribe](mass_mailing_custom_unsubscribe/) | 8.0.1.0.0 | Customizable unsubscribe link on mass mailing emails