FIX: update license documentation

Author: mnoergaard

docs/license.rst

@@ -6,9 +6,9 @@ projects of the framework.
 
 License information
 -------------------
-Copyright (c) 2023, the *NiPreps* Developers.
+Copyright (c) 2025, the *NiPreps* Developers.
 
-As of the 21.0.x pre-release and release series, *PETPrep* is
+As of the 0.0.x pre-release and release series, *PETPrep* is
 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
@@ -20,20 +20,14 @@ 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.
 
-Copyright (c) 2015-2023, the *PETPrep* developers and the CRN.
+Copyright (c) 2025-, the *NiPreps* developers.
 All rights reserved.
 
-*PETPrep* 20.2 series and earlier are
-licensed under the BSD 3-clause license.
-You may obtain a copy of the License at
-https://opensource.org/licenses/BSD-3-Clause
-
 All trademarks referenced herein are property of their respective holders.
 
 The ``petprep-wrapper`` for Docker
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Copyright (c) 2020-2023, the *NiPreps* Developers.
-Copyright (c) 2015-2020, the *PETPrep* developers and the CRN.
+Copyright (c) 2025-, the *NiPreps* Developers.
 All rights reserved.
 
 *PETPrep-wrapper* is