add sanic logo (#384)

Co-authored-by: fuhuo <ruiball@163.com>
diff --git a/src/views/components/topology/assets/SANIC.png b/src/views/components/topology/assets/SANIC.png
new file mode 100644
index 0000000..f56cc94
--- /dev/null
+++ b/src/views/components/topology/assets/SANIC.png
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