* Cookbook for Sonoff basic, using cron, toggle button, and sensor connected on GPIO14
* ✏️ Simplify, Formatting
* Pull #122 - file changes noted in comments
* Resized and compressed cookbook image
* Changed cron seconds to 0, this means it will only execute once
* Moved part of documentation to Sonoff Basic under 'More details', removed unused images
* Fixed header numbering
* ✏ Fix cross-references
