Copyright for vavr0 source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Vavr
Source: http://vavr.io

Files: *
Copyright:
  2014—2020, Daniel Dietrich 
  2014—2020, Vavr
License: Apache-2.0

Files: debian/*
Copyright: 2019—2020, Andrej Shadura 
License: Apache-2.0

License: Apache-2.0
 On Debian systems, the full text of the Apache-2.0 license
 can be found in the file '/usr/share/common-licenses/Apache-2.0'