This commit adds copyright attributions in SPDX to the files for matrix-bridge-appservice-kakaotalk following REUSE's specification.

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

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

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