* Add two cybersecurity command line books
Added Red Team Field Manual and Blue Team Field Manual books with links to Amazon and the ISBNs.
* Update index.md
* Update index.md
* Update index.md
Formatting on this document was broken; certain books shared the same lines, as well as had unclosed italics for book titles.
Additionally, all Amazon.com links have been switched to use Amazon Smile to follow the direction of the previous recommendations.
Any book with an available ISBN-13 has also been added to details.