documentation: Minor fixes

docs/configuration/dns/index.md

@@ -1,7 +1,11 @@
 ---
-icon: material/new-box
+icon: material/alert-decagram
 ---
 
+!!! quote "Changes in sing-box 1.12.0"
+
+    :material-decagram: [servers](#servers)
+
 !!! quote "Changes in sing-box 1.11.0"
 
     :material-plus: [cache_capacity](#cache_capacity)

docs/configuration/dns/index.zh.md

@@ -1,7 +1,11 @@
 ---
-icon: material/new-box
+icon: material/alert-decagram
 ---
 
+!!! quote "sing-box 1.12.0 中的更改"
+
+    :material-decagram: [servers](#servers)
+
 !!! quote "sing-box 1.11.0 中的更改"
 
     :material-plus: [cache_capacity](#cache_capacity)