Create known_issues_mercurial.md
Create known_issues_mercurial.md
reinhapa/adoptopenjdk-getting-started-kit,AdoptOpenJDK/adoptopenjdk-getting-started-kit,neomatrix369/adoptopenjdk-getting-started-kit,juliusgb/adoptopenjdk-getting-started-kit,lhochet/adoptopenjdk-getting-started-kit