use :jbake-rightcolumnhtml: to add some html to the right column

Add #667 - GH Actions Default Build

Fix #664 - doctoolchain.org link and typos

fix example for gitRepoUrl in config

fix projectRootDir

fix status.png and siteTitle

fix #660 - generateSite: projectRootDir wrong

fix #651 - powershell: broken install when space in user path

fix #658 - generateSite - subsequent runs won’t fail with an invalid or missing site theme