license rework (magpylib#515)

Author: OrtnerMichael

LICENSE

@@ -14,7 +14,7 @@
 
 <p align="center"> Documentation:
 <a href="https://magpylib.readthedocs.io/en/latest/"> <img align='center' src="https://readthedocs.org/projects/magpylib/badge/?version=latest"> </a>
-<a href="https://www.gnu.org/licenses/agpl-3.0"> <img align='center' src="https://img.shields.io/badge/License-AGPL%20v3-blue.svg"> </a>
+<a href="https://opensource.org/licenses/BSD-2-Clause"> <img align='center' src="https://img.shields.io/badge/License-BSD_2--Clause-orange.svg"> </a>
 </p>
 
 <p align="center"> Test Coverage:

README.md

@@ -17,11 +17,11 @@
 
 ## Credits
 
-We want to thank a lot of ppl who have helped to realize and advance this project over the years. The project was supported by CTR-AG and is now supported by the [Silicon Austria Labs](https://silicon-austria-labs.com/) public research center.
+We want to thank a lot of ppl who have helped to realize and advance this project over the years. The project was initiated at CTR-AG and is now supported by the [Silicon Austria Labs](https://silicon-austria-labs.com/) public research center.
 
 ## Contributions
 
-We welcome any feedback (Bug reports, feature requests, comments, really anything 😃) via email [magpylib@gmail.com](mailto:magpylib@gmail.com) or through [gitHub](https://github.com/magpylib/magpylib/issues) channels.
+We welcome any feedback (Bug reports, feature requests, comments, ...) via email [magpylib@gmail.com](mailto:magpylib@gmail.com) or through [gitHub](https://github.com/magpylib/magpylib/issues) channels.
 
 ## Citation
 
@@ -42,4 +42,8 @@ doi = {10.1016/j.softx.2020.100466}
 
 ## License
 
-Magpylib is published under the open source [AGPL v3](https://www.gnu.org/licenses/agpl-3.0.de.html) license. If you are interested in a non-disclosure private license, please contact us at <mailto:magpylib@gmail.com>.
+Magpylib is published under the open source [FreeBSD](https://www.freebsd.org/copyright/freebsd-license/) license.
+
+- *Permissions:* Commercial use, Modification, Distribution, Private use
+- *Limitations:* Liability, Warranty
+- *Conditions:* License and copyright notice

docs/_pages/page_09_contguide.md

@@ -31,7 +31,7 @@
 _author = "Michael Ortner"
 _projectUrl = "https://github.com/magpylib/magpylib"
 _release = "release"
-_license = "GNU Affero General Public License v3 or later (AGPLv3+) (AGPL-3.0-or-later)"
+_license = "2-Clause BSD License, Simplified BSD License, FreeBSD License"
 
 with open("README.md", "r") as fh:
     long_description = fh.read()
@@ -90,7 +90,7 @@ def run(self):
         "Intended Audience :: Developers",
         "Intended Audience :: Science/Research",
         "Intended Audience :: Education",
-        "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
+        "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
     ],
     python_requires="~=3.7",