Render PlantUML from Github. Please replace "xxx" with your file path in http://uml.mvnsearch.org/github/xxx
File's ext name should be puml, such as xxx.puml
Please make your github repository public
File path just like '/namespace/git_repository/blob/master/xxx.puml'
UML Diagram will be cached 2 minutes, no render in 2 minutes despite file changes