Update 'README.md'

README.md

 
 `terminal` or `shell` mean pretty much the same thing - `/Applications/Utilities/Terminal.app` and start it up.
 
-![Terminal Icon](./termicon.png)
+It looks like this -> ![Terminal Icon](./termicon.png)
 
 Type `whoami` and `enter` or `return`. Congratulations, you just typed a command. You're Welcome.