3.8 Changing Directories: Add example to return to home

Author: karimdevelops

src/the_terminal/changing_directories.md

@@ -22,4 +22,13 @@ $ pwd
 /Users
 ```
 
-[^cd]: Short for "change directory"
+IF you want to go to your "home" directory, you do not pass any arguments or write `~`.
+```bash
+$ pwd
+/home/user/Documents
+$ cd 
+$ pwd
+/home
+```
+
+[^cd]: Short for "change directory"