Added sponsor network.md

docs/network.md

@@ -105,4 +105,4 @@ This is a list of organisations providing network hardware and connectivity. We
 | ![Logo of eventinfra](img/supporters/eventinfra.png)  | <https://eventinfra.org/> | Network equipment loan |
 | ![Logo of flexoptix](img/supporters/flexoptix.png) | <https://www.flexoptix.net/> | Network equipment loan |
 | ![Logo of i3d](img/supporters/i3d.png) | <https://www.i3d.net/> | Network equipment loan |
-
+| ![Logo of dgties](img/supporters/dgties.png) | <https://www.dgties.team/> | ACD License |