Update README.md

Author: tkc

README.md

@@ -2,9 +2,11 @@
 ![Go](https://github.com/tkc/go-json-server/workflows/Go/badge.svg?branch=master)
 
 ```
-/ __|___   _ | |__ _ ___ _ _   / __| ___ _ ___ _____ 
-| (_ / _ \ | || / _` / _ \ ' \  \__ \/ -_) '_\ V / -_)
- \___\___/  \__/\__,_\___/_||_| |___/\___|_|  \_/\___|
+  ___          _                 ___                      
+ / __|___   _ | |__ _ ___ _ _   / __| ___ _ ___ _____ _ _ 
+| (_ / _ \ | || / _` / _ \ ' \  \__ \/ -_) '_\ V / -_) '_|
+ \___\___/  \__/\__,_\___/_||_| |___/\___|_|  \_/\___|_|  
+                                                          
 ```                                                
 
 simple and quick golang JSON mock server