fix: Fix all license headers in the project

JanEbbing · JanEbbing · commit fb87ed953af4 · 2023-01-26T11:55:33.000Z
diff --git a/tests/__init__.py b/tests/__init__.py
@@ -0,0 +1,3 @@
+# Copyright 2023 DeepL SE (https://www.deepl.com)
+# Use of this source code is governed by an MIT
+# license that can be found in the LICENSE file.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+# Copyright 2023 DeepL SE (https://www.deepl.com)`
	`2`	`+# Use of this source code is governed by an MIT`
	`3`	`+# license that can be found in the LICENSE file.`