Include additional screen shots and explanation about what users should see inside the example directory folder.

• image: what :data folder looks like (with additional folders - _SUCCESS, part-00000, part-00001)
• image: what opening part-00001 looks like in text editor

pulling from @ruebot explanation we can also add instructions for:

cat part-00000 or cat part-00001. --> You can also cat part-00000 part-00001 > data.txt

This issue is prompted by a questions from one of our DC participants, while running through the instructions.