doc: add required attribution for icons in doc/server_terminology.svg

diff --git a/doc/config-network.rst b/doc/config-network.rst
index 05629d7cd0387a49fdde1c5155b6c43589598e57..9da271f5bafddbbe4a0c72b244811f547dee9b1e 100644 (file)
--- a/doc/config-network.rst
+++ b/doc/config-network.rst
@@ -15,6 +15,8 @@ and *client configuration*.
 
 .. image:: server_terminology.svg
 
+*Attribution: Icons by Bernar Novalyi from the Noun Project*
+
 For *resolver's clients* the resolver itself acts as a DNS server.
 
 After receiving a query the resolver will attempt to find