update

README.md

@@ -186,7 +186,6 @@ The struct `Net` stores the information of a net declaration
 | beg, end   | `int` | the bitwidth (range) of the net   |
 
 
-
 ### Struct Assignment
 The struct `Assignment` stores the information of an assignment statement
 
@@ -209,6 +208,11 @@ The struct `Instance` stores the information of a module instance
 
 
 
+# Examples 
+The folder [example](./example) contains several tutorial examples to demonstrate the usage of Parser-Verilog.
+
+
+
 # License
 
 <img align="right" src="http://opensource.org/trademarks/opensource/OSI-Approved-License-100x137.png">