add docker installation

README.md

@@ -29,6 +29,10 @@ Tutorial source:
 
 [Installation Guildline](https://gitlab.lis-lab.fr/thi-phuong.kieu/devcontainer_formation/-/blob/main/ubuntu.md)
 
+#### Docker
+
+[Installation Guildline](https://docs.docker.com/engine/install/ubuntu/)
+
 ### Import Java Project
 
 Open Eclipse, create your own project or import the devs-dclitest project [here](https://gitlab.lis-lab.fr/thi-phuong.kieu/devs-dclitest/-/blob/main/devs-dclitest.zip).