Merge pull request #458 from WolframResearch/feature/update-license-a…

…nd-add-contributor-notice

Update license and add contributor notice

CONTRIBUTING.md

@@ -0,0 +1,40 @@
+# Contributing to Wolfram<sup>&reg;</sup>
+
+Thank you for taking the time to contribute to the [Wolfram Research](https://github.com/wolframresearch) repos on GitHub.
+
+## Licensing of Contributions
+
+By contributing to Wolfram, you agree and affirm that:
+
+> Wolfram may release your contribution under the terms of the [MIT license](https://opensource.org/licenses/MIT); and
+
+> You have read and agreed to the [Developer Certificate of Origin](http://developercertificate.org/), version 1.1 or later.
+
+Please see [LICENSE](LICENSE) for licensing conditions pertaining
+to individual repositories.
+
+
+## Bug reports
+
+### Security Bugs
+
+Please **DO NOT** file a public issue regarding a security issue.
+Rather, send your report privately to [email protected].  Security
+reports are appreciated and we will credit you for it.  We do not offer
+a security bounty, but the forecast in your neighborhood will be cloudy
+with a chance of Wolfram schwag!
+
+### General Bugs
+
+Please use the repository issues page to submit general bug issues.
+
+Please do not duplicate issues.
+
+Please do send a complete and well-written report to us.  Note:  **the
+thoroughness of your report will positively correlate to our willingness
+and ability to address it**.
+
+When reporting issues, always include:
+
+* Your version of *Mathematica*<sup>&reg;</sup> or the Wolfram Language<sup>&trade;</sup>.
+* Your operating system.

LICENSE-MIT → LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 Wolfram Research Inc.
+Copyright (c) 2023 Wolfram Research 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