diff --git a/readme.md b/readme.md
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--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,9 @@
 For development and play
 
 
-https://www.youtube.com/watch?v=voW3Xs2f3pU
+[https://www.youtube.com/watch?v=voW3Xs2f3pU](https://www.youtube.com/watch?v=iCn14KLCerY)
+
+[!Introducation]([https://i.sstatic.net/Vp2cE.png](https://i3.ytimg.com/vi/iCn14KLCerY/maxresdefault.jpg))]([https://youtu.be/vt5fpE0bzSY](https://www.youtube.com/watch?v=iCn14KLCerY))
 
 ## Server setup
  - vmware player