Update README.md

Author: esrrhs

README.md

@@ -4,6 +4,8 @@
 [<img src="https://img.shields.io/github/languages/top/esrrhs/spp">](https://github.com/esrrhs/spp)
 [![Go Report Card](https://goreportcard.com/badge/github.com/esrrhs/spp)](https://goreportcard.com/report/github.com/esrrhs/spp)
 [<img src="https://img.shields.io/github/v/release/esrrhs/spp">](https://github.com/esrrhs/spp/releases)
+[<img src="https://img.shields.io/github/downloads/esrrhs/spp/total">](https://github.com/esrrhs/spp/releases)
+[<img src="https://img.shields.io/docker/pulls/esrrhs/spp">](https://hub.docker.com/repository/docker/esrrhs/spp)
 [<img src="https://img.shields.io/github/actions/workflow/status/esrrhs/spp/go.yml?branch=master">](https://github.com/esrrhs/spp/actions)
 
 SPP is a simple and powerful proxy