added Apache 2.0 license file for KubOS
added Apache 2.0 license file for KubOS

Psykar/kubos,Psykar/kubos,Psykar/kubos,kubostech/KubOS,kubostech/KubOS,Psykar/kubos,Psykar/kubos,Psykar/kubos,Psykar/kubos