Amend final paragraph, since there is no 'scripts' directory.

* All Pipeline functionality is controlled solely through the
Jenkinsfile itself.

README.md

@@ -15,6 +15,4 @@ a standalone executable file for Linux, which you can download through Jenkins
 and execute at the command line on Linux machines without Python.
 
 The `jenkins` directory contains an example of the `Jenkinsfile` (i.e. Pipeline)
-you'll be creating yourself during the tutorial and the `scripts` subdirectory
+you'll be creating yourself during the tutorial.
-contains a shell script with commands that are executed when Jenkins processes
-the "Deliver" stage of your Pipeline.