How to add/modify the SEMA online documentation Basic rules your markdown source must work normally your image format goes to .png please use "Camel case" for your folder or file name. for example, HowToUseInstallUbuntu.md please make sure that website can work at your local side How to work the recommneded method is to fork on github, and then send pull requests to the main proejct. we will get the notification to merge your changes and go public your html files