chore: import upstream snapshot with attribution

internal/website/docs/examples/rpc-client.md

@@ -0,0 +1,36 @@
+---
+layout: default
+---
+
+# RPC Client
+
+Call a running service using the Go Micro client.
+
+```go
+package main
+
+import (
+    "context"
+    "fmt"
+    "go-micro.dev/v6"
+)
+
+type Request struct { Name string }
+
+type Response struct { Message string }
+
+func main() {
+    svc := micro.NewService("caller")
+    svc.Init()
+
+    req := svc.Client().NewRequest("helloworld", "Say.Hello", &Request{Name: "John"})
+    var rsp Response
+
+    if err := svc.Client().Call(context.TODO(), req, &rsp); err != nil {
+        fmt.Println("error:", err)
+        return
+    }
+
+    fmt.Println(rsp.Message)
+}
+```