Move GitHub files to .github directory

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.github/CONTRIBUTING.md

@@ -19,7 +19,7 @@ If you have questions about how to install or use Nextcloud, please direct these
 
 Help us to maximize the effort we can spend fixing issues and adding new features, by not reporting duplicate issues.
 
-[template]: https://raw.githubusercontent.com/nextcloud/server/master/issue_template.md
+[template]: ./ISSUE_TEMPLATE.md
 [forum]: https://help.nextcloud.com/
 [irc]: https://webchat.freenode.net/?channels=nextcloud
 

README.md

@@ -61,7 +61,7 @@ changed it substantially:
 
 Please read the [Code of Conduct](https://nextcloud.com/community/code-of-conduct/). This document offers some guidance to ensure Nextcloud participants can cooperate effectively in a positive and inspiring atmosphere, and to explain how together we can strengthen and support each other.
 
-Please review the [guidelines for contributing](https://github.com/nextcloud/server/blob/master/CONTRIBUTING.md) to this repository.
+Please review the [guidelines for contributing](.github/CONTRIBUTING.md) to this repository.
 
 More information how to contribute: [https://nextcloud.com/contribute/](https://nextcloud.com/contribute/)
 

build/files-checker.php

@@ -53,14 +53,12 @@ $expectedFiles = [
 	'config',
 	'console.php',
 	'contribute',
-	'CONTRIBUTING.md',
 	'COPYING',
 	'COPYING-README',
 	'core',
 	'cron.php',
 	'index.html',
 	'index.php',
-	'issue_template.md',
 	'lib',
 	'occ',
 	'ocs',

contribute/HowToApplyALicense.md

@@ -43,4 +43,4 @@ If you create a new file please use this license header:
 Additionally we require a Developer Certificate of Origin (DCO), look
 at [CONTRIBUTING.md][contributing] to learn more how to sign your commits.
 
-[contributing]: https://github.com/nextcloud/server/blob/master/CONTRIBUTING.md#sign-your-work
+[contributing]: ../.github/CONTRIBUTING.md#sign-your-work