Added adding and comitting

README.md

@@ -111,6 +111,14 @@ Or you can add an SSH key
 
 ## Saving changes
 
+```shell
+git add file1 file2
+git add *
+```
+
+```shell
+git commit -m "your commit message"
+```
 unstage by using
 ```shell
 use "git reset HEAD <file>..." to unstage