Add SPDX

cmd/collector/collector.go

+// SPDX-License-Identifier: Apache-2.0
+
 // Copyright 2019-2022 Fraunhofer AISEC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");

version.go

+// SPDX-License-Identifier: Apache-2.0
+
+// Copyright 2019-2022 Fraunhofer AISEC
+//
+// 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 part of the MEDINA Framework.
+
+
 package collector
 
 import (