Fix new list button being blank (#2616)

app/javascript/flavours/glitch/features/lists/components/new_list_form.jsx

@@ -68,7 +68,7 @@ class NewListForm extends PureComponent {
 
         <Button
           disabled={disabled || !value}
-          title={title}
+          text={title}
           onClick={this.handleClick}
         />
       </form>