added basic plugin structure

pkg/register/plugin_client.go

@@ -0,0 +1,22 @@
+package register
+
+import (
+	"log"
+	"net/rpc"
+)
+
+type PluginClient struct {
+	client *rpc.Client
+}
+
+var _ Plugin = &PluginClient{}
+
+func (pc *PluginClient) About() string {
+	var resp string
+	err := pc.client.Call("Plugin.About", new(any), &resp)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return resp
+}