logging: nickname removal special case guh

src/modules/logging.js

@@ -433,6 +433,13 @@ events.add("guildAuditLogEntryCreate", "logging", async function (entry) {
             }
           }
         }
+        if (before.nick != null && after.nick == null) {
+          fields.push({
+            name: "Nickname",
+            value: formatChange(before.nick, after.nick),
+            inline: true,
+          });
+        }
 
         let verb = "updated";
         if (after.bypasses_verification) {