Update docs

Author: Artrajz

README.md

@@ -220,7 +220,7 @@ The installation process is similar, but I don't have the environment to test it
 
 The default address is http://127.0.0.1:23456/admin.
 
-**The initial username and password can be found at the bottom of the config.yaml file after the first startup.**
+**The initial username and password can be found by searching for 'admin' in the config.yaml file after the first startup.**
 
 # Function Options Explanation
 

README_zh.md

@@ -231,7 +231,7 @@ http://127.0.0.1:23456
 
 默认为http://127.0.0.1:23456/admin
 
-**初始账号密码在初次启动后，在config.yaml最下方可找到。**
+**初始账号密码在初次启动后，在config.yaml中搜索admin可找到。**
 
 # 功能选项说明