Add license information to files in matrix-synapse/defaults

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

roles/custom/matrix-synapse/defaults/main.yml.license

@@ -0,0 +1,39 @@
+SPDX-FileCopyrightText: 2019 - 2020 Dan Arnfield
+SPDX-FileCopyrightText: 2019 - 2022 Aaron Raimist
+SPDX-FileCopyrightText: 2019 - 2024 MDAD project contributors
+SPDX-FileCopyrightText: 2019 - 2025 Slavi Pantaleev
+SPDX-FileCopyrightText: 2019 Alexander Acevedo
+SPDX-FileCopyrightText: 2019 Hugues Morisset
+SPDX-FileCopyrightText: 2019 Lee Verberne
+SPDX-FileCopyrightText: 2019 Lyubomir Popov
+SPDX-FileCopyrightText: 2019 Oleg Fiksel
+SPDX-FileCopyrightText: 2019 Sylvia van Os
+SPDX-FileCopyrightText: 2020 Chris van Dijk
+SPDX-FileCopyrightText: 2020 Horvath Gergely
+SPDX-FileCopyrightText: 2020 Justin Croonenberghs
+SPDX-FileCopyrightText: 2020 Marcel Partap
+SPDX-FileCopyrightText: 2020 Max Klenk
+SPDX-FileCopyrightText: 2020 Paul Tötterman
+SPDX-FileCopyrightText: 2021 Ahmad Haghighi
+SPDX-FileCopyrightText: 2021 Alejo Diaz
+SPDX-FileCopyrightText: 2021 Davy Landman
+SPDX-FileCopyrightText: 2021 Janar Juusu
+SPDX-FileCopyrightText: 2021 Pablo Montepagano
+SPDX-FileCopyrightText: 2021 Toni Spets
+SPDX-FileCopyrightText: 2021 boris runakov
+SPDX-FileCopyrightText: 2022 - 2023 Cody Wyatt Neiman
+SPDX-FileCopyrightText: 2022 - 2024 Nikita Chernyi
+SPDX-FileCopyrightText: 2022 Benjamin Castellan
+SPDX-FileCopyrightText: 2022 Joe Kappus
+SPDX-FileCopyrightText: 2022 Marko Weltzer
+SPDX-FileCopyrightText: 2022 Quentin Young
+SPDX-FileCopyrightText: 2022 Shaleen Jain
+SPDX-FileCopyrightText: 2022 Yan Minagawa
+SPDX-FileCopyrightText: 2023 - 2024 Michael Hollister
+SPDX-FileCopyrightText: 2023 Aeris One
+SPDX-FileCopyrightText: 2023 Luke D Iremadze
+SPDX-FileCopyrightText: 2023 Samuel Meenzen
+SPDX-FileCopyrightText: 2024 - 2025 Suguru Hirahara
+SPDX-FileCopyrightText: 2024 Charles Wright
+
+SPDX-License-Identifier: AGPL-3.0-or-later