update _config.redefine.yml

Redefine/_config.redefine.yml

@@ -124,7 +124,7 @@ home_banner:
       enable: false # Whether to enable hitokoto
       api: https://v1.hitokoto.cn # API URL, can add types, see https://developer.hitokoto.cn/sentence/#%E5%8F%A5%E5%AD%90%E7%B1%BB%E5%9E%8B-%E5%8F%82%E6%95%B0
     typing_speed: 100 # Typing speed (ms)
-    backing_speed: 80 # Backing speed (ms)
+    backing_speed: 33 # Backing speed (ms)
     starting_delay: 500 # Start delay (ms)
     backing_delay: 2000 # Backing delay (ms)
     loop: true # Whether to loop