Update README.md

Author: pzim-devdata

creation of a huge SQL database/README.md

@@ -53,4 +53,20 @@ Le MCD obtenu à partir du cahier des chages :
 
 ![alt text](https://github.com/pzim-devdata/DATA-developer/blob/master/creation%20of%20a%20huge%20SQL%20database/MCD.png)
 
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+## - [Licence](https://github.com/pzim-devdata/DATA-developer/raw/master/LICENSE)
+MIT License
+Copyright (c) 2019 pzim-devdata
+
+--------------------------------------------
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+## - [Contact :email:](mailto:[email protected]?subject=Contact%20from%20Github)
+Created by [@pzim](https://www.pzim.fr/) - feel free to contact me!
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