Update README.md

Author: firedom

README.md

@@ -64,6 +64,7 @@ http://gadgetzz.com/2016/01/01/part-two-of-the-creepy-puzzle-11b-3-1369/
 在B站找频谱图的时候不小心发现了关键词“11B-X-1371”，一顿Google之后又发现了关键词“tap code”。既然都是用点传递信息那就借用一下吧。
 
 # How To Use
+### tapcode.py
 If you want translate words, input:  
 python3 tapcode.py nyanya~  
 The Terminal will return:  
@@ -73,3 +74,14 @@ Or translate sentence, input:
 python3 tapcode.py "Author by firedom"  
 The Terminal will return:  
 <p>·· ·/··· ·/· ·/·····/· · · ·/·· ··/ /· ····/· ·· · ·/ /··· ··/···/·· ··/··/· ···/· · · ·/· · ·/</p>  
+
+### IR.py
+If you want translate words, input:
+python3 IR.py "· ··/· ·· · ·/·· ·/· ··/· ·· · ·/·· ·/~"
+The Terminal will return:
+nyanya~
+            
+Or translate sentence, input:
+python3 IR.py "·· ·/··· ·/· ·/·····/· · · ·/·· ··/ /· ····/· ·· · ·/ /··· ··/···/·· ··/··/· ···/· · · ·/· · ·/"
+The Terminal will return:
+author by firedom