add go component logo (#325)

diff --git a/src/views/components/topology/assets/GEAR.png b/src/views/components/topology/assets/GEAR.png
new file mode 100644
index 0000000..e4d39be
--- /dev/null
+++ b/src/views/components/topology/assets/GEAR.png
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diff --git a/src/views/components/topology/assets/GIN.png b/src/views/components/topology/assets/GIN.png
new file mode 100644
index 0000000..be8494e
--- /dev/null
+++ b/src/views/components/topology/assets/GIN.png
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diff --git a/src/views/components/topology/assets/GOHTTPCLIENT.png b/src/views/components/topology/assets/GOHTTPCLIENT.png
new file mode 100644
index 0000000..d6d98c3
--- /dev/null
+++ b/src/views/components/topology/assets/GOHTTPCLIENT.png
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diff --git a/src/views/components/topology/assets/GOHTTPSERVER.png b/src/views/components/topology/assets/GOHTTPSERVER.png
new file mode 100644
index 0000000..d6d98c3
--- /dev/null
+++ b/src/views/components/topology/assets/GOHTTPSERVER.png
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