Move licenses to LICENSES/, use SPDX-License-Identifier, mention all licenses in galaxy.yml (#491)

* Add SPDX license identifiers, mention all licenses in galaxy.yml.

* Add default copyright headers.

* Add headers for documents.

* Fix/add more copyright statements.

* Add copyright / license info for vendored code.

* Add extra sanity test.

* Add changelog fragment.

* Comment PSF-2.0 license out in galaxy.yml for now.

* Remove colon after 'Copyright'.

* Avoid colon after 'Copyright' in lint script.

* Mention correct filename.

* Add BSD-3-Clause.

* Improve lint script.

* Update README.

* Symlinks...

docs/docsite/extra-docs.yml

@@ -1,4 +1,8 @@
 ---
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 sections:
   - title: Scenario Guides
     toctree:

docs/docsite/links.yml

@@ -1,4 +1,8 @@
 ---
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 edit_on_github:
   repository: ansible-collections/community.crypto
   branch: main

docs/docsite/rst/guide_ownca.rst

@@ -1,3 +1,8 @@
+..
+  Copyright (c) Ansible Project
+  GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+  SPDX-License-Identifier: GPL-3.0-or-later
+
 .. _ansible_collections.community.crypto.docsite.guide_ownca:
 
 How to create a small CA

docs/docsite/rst/guide_selfsigned.rst

@@ -1,3 +1,8 @@
+..
+  Copyright (c) Ansible Project
+  GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+  SPDX-License-Identifier: GPL-3.0-or-later
+
 .. _ansible_collections.community.crypto.docsite.guide_selfsigned:
 
 How to create self-signed certificates