updated README

README.md

@@ -8,8 +8,16 @@ git remote -v
 ```
 
 # Usage
+## Add or edit files in repository
 ```sh
 dot add /path/to/file
 dot commit -m "some message"
 dot push
 ```
+
+## pull repository
+```sh
+dot clone https://gitea.cloudsphere.duckdns.org/marc/dotfiles.git
+
+dot pull origin master
+``