Adding debian version 0.8.1-1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

debian/copyright

@@ -0,0 +1,44 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: eos-downloader
+Upstream-Contact: Thomas Grimonet <tgrimonet@arista.com>
+Source: https://github.com/titom73/eos-downloader/releases
+
+Files: *
+Copyright: 2019-2023, Arista Networks, Inc.
+License: Apache-2.0
+
+Files: debian/*
+Copyright: 2023 Daniel Baumann <daniel.baumann@progress-linux.org>
+License: Apache-2.0
+
+License: Apache-2.0
+ 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
+ .
+     https://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.
+ .
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations including
+ the two.
+ .
+ You must obey the GNU General Public License in all respects for all
+ of the code used other than OpenSSL. If you modify file(s) with this
+ exception, you may extend this exception to your version of the
+ file(s), but you are not obligated to do so. If you do not wish to do
+ so, delete this exception statement from your version. If you delete
+ this exception statement from all source files in the program, then
+ also delete it here.
+ .
+ Comment:
+ .
+ The complete text of the Apache License 2.0
+ can be found in /usr/share/common-licenses/Apache-2.0.