doc: add illustration graphics for aggregate expert

Author: sebix

CHANGELOG.md

@@ -33,6 +33,7 @@ Please refer to the [NEWS](NEWS.md) for a list of changes which have an affect o
 
 ### Documentation
 - Fix and refresh links to mailing lists (PR#2609 by Kamil Mańkowski)
+- `Aggregate Bot`: Add illustration graphics (PR#2612 by Sebastian Wagner).
 
 ### Packaging
 - Replace `/opt/intelmq` example paths in bots with variable `VAR_STATE_PATH` for correct paths in LSB-path setups like with packages (PR#2587 by Sebastian Wagner).

docs/static/images/bots/aggregate.odg

@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2025 Sebastian Wagner, Institute for Common Good Technology
+SPDX-License-Identifier: AGPL-3.0-or-later