fix license (#21)

NOTICE.md

@@ -1,10 +1,16 @@
-## Declared Project Licenses
+# Declared Project Licenses
 
-This program and the accompanying materials are made available under the terms
-of the Eclipse Public License v. 2.0 which is available at
-http://www.eclipse.org/legal/epl-2.0.
+This program and the accompanying materials are made available under the
+terms of the Apache License, Version 2.0 which is available at
+https://www.apache.org/licenses/LICENSE-2.0.
 
-SPDX-License-Identifier: EPL-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.
 
-## Contributors:
+SPDX-License-Identifier: Apache-2.0
+
+# Contributors:
 * Robert Bosch GmbH