linux-cookbook/src/openpgp.md

### Setup OpenPGP
- Use  `Kleopatra` to manage keyring
Update README and move content to separate pages - Add Table of Contents and Introduction to README - Add a few links to "Useful Websites and Books" - Move most of the content to separate pages, under the 'src' subdirectory, and add links to those pages in the Table of Contents 2023-09-07 17:00:58 +02:00			`### Setup OpenPGP`
			- Use `Kleopatra` to manage keyring