chore: relicense to Apache-2.0

src/uniformity/uncorrelation.rs

@@ -1,8 +1,23 @@
-// This file is a Rust port of the original Java implementation by Paul Uszak.
-// Original Java code:
-// http://www.reallyreallyrandom.com/gitbucketlabhub/
-// 
-// Copyright (c) 2023 Paul Uszak. Port (C) 2025 by Tobias Raayoni Last (@randogoth)
+// Copyright 2025 Tobias Raayoni Last (@randogoth)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// ---
+//
+// This file is a Rust port of the original Java implementation by Paul Uszak,
+// http://www.reallyreallyrandom.com/gitbucketlabhub/, used under the MIT License:
+//
+// Copyright (c) 2023 Paul Uszak.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal