chore: use latest golang-grpc libs

management/README.md

@@ -0,0 +1,15 @@
+# Wiretrustee Management Server
+
+Install golang gRpc tools:
+```bash
+#!/bin/bash
+go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
+go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
+```
+
+Generate gRPC code:
+
+```bash
+#!/bin/bash
+protoc -I proto/ proto/management.proto --go_out=. --go-grpc_out=.
+```