* Wiki home page fix links and readme update to link to wiki
* Update README.md
* Fixed developer reference links
* Update linkage from slicer settings to Wiki for layer height, line width and seam settings
* adaptive PA documentation
* Update adaptive-pressure-advance.md
* updated screenshots
* formatting
* Update adaptive-pressure-advance.md
* Update adaptive-pressure-advance.md
* Update adaptive-pressure-advance.md
* Include adaptive PA link
