Copyright holder's name is different from README.md in released file.

[Screwland]

I downloaded "Shiba-linux-x64.zip" from release page(v.1.0.0),
and then I read LICENSE file.

Copyright (c) 2014 GitHub Inc.

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Is this copyrighted by GitHub?
This description is different from repository's README file.

[rhysd]

Ah, sorry for making you confused.

The license notice is for Electron, which is inserted by electron-packager. So Electron part of Shiba-*.zip is distributed under the Copyright (c) 2014 GitHub Inc. license. And other part is distributed under the Copyright (c) 2015 rhysd license.