This commit adds copyright attributions in SPDX format as of 6aa320e117 to the files for matrix-bridge-mautrix-facebook, following REUSE's specification.

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

This commit adds copyright attirbutions in SPDX format to files for matrix-dimension, following the REUSE's specification.

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

This commit adds copyright attirbutions in SPDX format to files for matrix-email2matrix, following the REUSE's specification. ".license" files are added for config.json.j2 and matrix-email2matrix.service.j2.

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