update README file

Author: LuisAraujo

README.md

@@ -1,24 +1,26 @@
-#API Execute Code
+# API Execute Code
 
-API to execute code and return whether code result in error ou success.
 
-**request**
+
+> API to execute code and return whether code result in error ou success.
+
+**Request**
 
 - Method: POST.
 - Params: code, lang.
 
 
-**return:**
+**Return:**
 
 ```json
 
-	{"status": "error"};
+{"status": "error"};
 
 ```
 
 ```json
 
-	{"status": "noerror"}
+{"status": "noerror"}
 
 ```