Publish party-position estimates and validation materials

LICENSE

@@ -0,0 +1,19 @@
+CC BY 4.0
+
+Creative Commons Attribution 4.0 International
+
+This repository is released under the Creative Commons Attribution 4.0
+International License (CC BY 4.0), except where third-party source terms
+require otherwise.
+
+You are free to share and adapt the licensed material for any purpose,
+including commercial use, provided that appropriate credit is given, a link to
+the license is provided, and any changes are indicated.
+
+This license applies to the dataset, metadata, documentation, diagnostics, and
+repository workflow materials created for this release. It does not relicense
+third-party source data used to construct the release inputs; those sources
+remain governed by their own terms.
+
+License deed: https://creativecommons.org/licenses/by/4.0/
+Legal code: https://creativecommons.org/licenses/by/4.0/legalcode