Documentation with example markup

[djmj]

Add step by step documentation.html with example markup to readme file.

JS/CSS - Plugins

• Syntax highlight https://prismjs.com/
• Optional if needed: PrimeFaces Theme, PrimeFlex or font awesome 4.7.3

Tutorial

1. Create first slider with simple images (only src und css class / style for full-width and auto-height)
2. Create caption (with relative em size)
3. Info to repeat first image at end of slider to span height of slider
4. Advanced: Optimize image loading with attributes loading / fetchPriority / srcSet to improve page speed and SEO like alt, width and height attribute

[djmj]

Improvements for docu:

• Add JS-Fiddle example at beginning of html example
• Add unknown css classes h-auto, w-full to a css documentation block
• remove alt Attributes
• correct Markup indentation
• replace "repeat first image at end" with "add lightweight background image" using data:src attribute instead
• add full example at end and reference JS-Fiddle link
• after #5 add example with timer

https://jsfiddle.net/deloma/mp2ejys7/42/