chore: update the license header in snarkos-node-env

Signed-off-by: ljedrz <[email protected]>

node/env/src/lib.rs

@@ -1,18 +1,16 @@
 // Copyright (C) 2019-2023 Aleo Systems Inc.
 // This file is part of the snarkOS library.
 
-// The snarkOS library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
+// 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
 
-// The snarkOS library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.
+// 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.
 
 use std::{env, process::Command};