Add license information to files for matrix-prometheus-services-connect

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

roles/custom/matrix-prometheus-services-connect/defaults/main.yml

@@ -1,3 +1,8 @@
+# SPDX-FileCopyrightText: 2023 - 2024 Michael Hollister
+# SPDX-FileCopyrightText: 2023 - 2024 Slavi Pantaleev
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 # matrix-prometheus-services-connect is a role which helps integrate

roles/custom/matrix-prometheus-services-connect/tasks/install_synapse_rules.yml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 Slavi Pantaleev
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Download synapse-v2.rules

roles/custom/matrix-prometheus-services-connect/tasks/main.yml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 Slavi Pantaleev
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - tags: