Prepare for class 4

[brownsarahm]

1. Review the notes
2. Reorganize a folder on your computer ( good candidate may be desktop or downloads folder), using only a terminal to make new directories, move files, check what's inside them, etc. Answer reflection questions (will be in notes) in a new file, terminal.md in your kwl repo.
3. Add a glossary to the site to define a term or cheatsheet entry to describe a command that we have used so far.
4. Examine a large project you have done or by finding an open source project on GitHub. Answer the reflection questions in software.md in your kwl repo. (will be in notes)