add missing license identifiers

Signed-off-by: Armin Tänzer <[email protected]>

Author: armintaenzertng

src/spdx/casing_tools.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from re import sub
 

src/spdx/datetime_conversions.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from datetime import datetime
 

src/spdx/document_utils.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from typing import List, Union
 

src/spdx/formats.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from enum import Enum, auto
 

src/spdx/jsonschema/annotation_converter.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from typing import Any, Type
 

src/spdx/jsonschema/annotation_properties.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from enum import auto
 

src/spdx/jsonschema/checksum_converter.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from typing import Type
 

src/spdx/jsonschema/checksum_properties.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from enum import auto
 

src/spdx/jsonschema/converter.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from abc import ABC, abstractmethod
 from typing import Any, Dict, Generic, Type, TypeVar

src/spdx/jsonschema/creation_info_converter.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2022 spdx contributors
-
+#
 # SPDX-License-Identifier: Apache-2.0
 from typing import Any, Type