[WEBSITE-92] Add MIT license
[WEBSITE-92] Add MIT license

scherler/jenkins-plugin-site,gusreiber/OSS-plugin-site,scherler/jenkins-plugin-site,gusreiber/jenkins-plugin-site,gusreiber/OSS-plugin-site,scherler/jenkins-plugin-site,gusreiber/jenkins-plugin-site,gusreiber/jenkins-plugin-site,gusreiber/OSS-plugin-site