conditional label: +add email/username flips based on what exists (v2.33.1)

@@ -817,7 +817,7 @@817817                               onMouseDown={(e) => e.preventDefault()}818818                               onClick={() => startEdit("email", "")}819819                             >820-                              + add email820+                              {entry().username ? "+ add email" : "+ add username"}821821                             </button>822822                           </Show>823823                         </div>