diff --git a/img/network.png b/img/network.png
index ee615ef..23f4050 100644
--- a/img/network.png
+++ b/img/network.png
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diff --git a/uml/network.png b/uml/network.png
new file mode 100644
index 0000000..23f4050
--- /dev/null
+++ b/uml/network.png
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