Copyright for python-geoip2 source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: geoip2
Source: https://github.com/maxmind/GeoIP2-python
Files-Excluded: docs/html

Files: *
Copyright: 2013-2017, MaxMind, Inc.
License: Apache-2

Files: debian/*
Copyright: 2016 Martin Kratochvíl 
           2016-2017 Ondřej Nový 
           2017 Ondřej Kobližek 
License: Apache-2

License: Apache-2
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 .
     http://www.apache.org/licenses/LICENSE-2.0
 .
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 .
 On Debian-based systems the full text of the Apache version 2.0 license
 can be found in `/usr/share/common-licenses/Apache-2.0'.