Clarify license in docs, cleanup index

README.rst

@@ -44,7 +44,7 @@ If you prefer videos over reading, check out `Markus Holtermann <https://twitter
 Project Information
 ===================
 
-- **License**: dual-licensed under `Apache License, version 2 <https://choosealicense.com/licenses/apache/>`_ and `MIT <https://choosealicense.com/licenses/mit/>`_
+- **License**:  *dual* `Apache License, version 2 and MIT <https://www.structlog.org/en/stable/license.html>`_
 - **PyPI**: https://pypi.org/project/structlog/
 - **Source Code**: https://github.com/hynek/structlog
 - **Documentation**:  https://www.structlog.org/

docs/index.rst

@@ -70,12 +70,13 @@ API Reference
 
    api
 
-
 .. include:: ../README.rst
    :start-after: -begin-meta-
 
+
+.. stop Sphinx from complaints about orphaned docs, we link them elsewhere
 .. toctree::
-   :maxdepth: 1
+   :hidden:
 
    license
    changelog

docs/license.rst

@@ -3,6 +3,10 @@ License and Hall of Fame
 
 ``structlog`` is licensed both under the `Apache License, Version 2 <https://choosealicense.com/licenses/apache/>`_ and the `MIT license <https://choosealicense.com/licenses/mit/>`_.
 
+Any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
+
+---
+
 The reason for that is to be both protected against patent claims by own contributors and still allow the usage within GPLv2 software.
 For more legal details, see `this issue <https://github.com/pyca/cryptography/issues/1209>`_ on the bug tracker of PyCA's ``cryptography`` project.