update git ignore Readme.md

Author: Rogary

README.md

@@ -34,13 +34,13 @@ mysql:
   auth_name: "username"
   auth_pwd: "passwd"
 ```
-for security all insert / delete / update operation must login
-so if you want to insert / delete / update data please enable auth
+for security all insert / delete / update operation must login  
+so if you want to insert / delete / update data please enable auth  
 
-you have no permission to read or modify any data from ```auth_table```
+you have no permission to read or modify any data from ```auth_table```  
 
 TODO： Make the fields corresponding to  ```auth_name``` and ```auth_pwd```    configurable
-
+TODO： Need to guard against the risk of SQL injection attacks
 
 ## Features