update docker openstack vim

docker/docker.md

@@ -53,3 +53,13 @@ reboot  # or relogin
 
 ```
 
+
+
+
+```bash
+sudo apt install docker.io
+sudo systemctl start docker
+sudo systemctl enable docker
+sudo adduser $USER docker
+
+```

docker/gitlite.md

@@ -0,0 +1,8 @@
+# normal
+
+## add git user
+
+```bash
+useradd -ms /bin/bash git
+
+```