docs: Update logo doc (#2347)

luicfrr · sy-records · web-flow · commit 806d37bdf08a · 2023-12-21T10:50:43.000+08:00
Co-authored-by: Lu Fei &lt;52o@qq52o.cn&gt;
diff --git a/docs/configuration.md b/docs/configuration.md
@@ -376,6 +376,8 @@ window.$docsify = {
 
 Website logo as it appears in the sidebar. You can resize it using CSS.
 
+!> Logo will only bee visible if `name` prop is also set. See [name](#name) configuration.
+
 ```js
 window.$docsify = {
   logo: '/_media/icon.svg',
