try to improve SVGs

diff --git a/examples/platforms/cluster_dragonfly.svg b/examples/platforms/cluster_dragonfly.svg
index ac9fd1a..4a00e41 100755 (executable)
--- a/examples/platforms/cluster_dragonfly.svg
+++ b/examples/platforms/cluster_dragonfly.svg
@@ -15,7 +15,7 @@
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