docs(README): add docker doc link

add docker doc link

Signed-off-by: mritd <mritd@linux.com>

README.md

@@ -34,7 +34,7 @@ currently has the following features: (still growing!)
   - Linux builds are available as `hysteria` (with tun support) and `hysteria-notun` (without tun support). Builds 
     without tun support are statically linked and do not depend on glibc. **If you use a non-standard distribution that 
     can't run `hysteria` properly, try `hysteria-notun` instead.**
-- Pull the image from Docker Hub: https://hub.docker.com/r/tobyxdd/hysteria
+- Use Docker or Docker Compose: https://github.com/HyNetwork/hysteria/blob/master/Docker.md
 - Use our Arch Linux AUR: https://aur.archlinux.org/packages/hysteria/
 - Build from source with `go build ./cmd`
 
@@ -356,4 +356,4 @@ To change the logging level, use `LOGGING_LEVEL` environment variable. The avail
 
 To print JSON instead, set `LOGGING_FORMATTER` to `json`
 
-To change the logging timestamp format, set `LOGGING_TIMESTAMP_FORMAT`
+To change the logging timestamp format, set `LOGGING_TIMESTAMP_FORMAT`

README.zh.md

@@ -30,7 +30,7 @@ Hysteria 是一个功能丰富的，专为恶劣网络环境进行优化的网
 - 从 https://github.com/tobyxdd/hysteria/releases 下载编译好的版本
   - Linux 分为 `hysteria` (带有 tun 支持) 和 `hysteria-notun` (无 tun 支持) 两个版本。无 tun 支持的版本是静态链接，不依赖系统
     glibc 的。**如果你使用了非标准 Linux 发行版，无法正常执行 `hysteria`，可尝试 `hysteria-notun`**
-- Docker 镜像: https://hub.docker.com/r/tobyxdd/hysteria
+- 使用 Docker 或 Docker Compose: https://github.com/HyNetwork/hysteria/blob/master/Docker.zh.md
 - 使用 Arch Linux AUR: https://aur.archlinux.org/packages/hysteria/
 - 自己用 `go build ./cmd` 从源码编译
 
@@ -337,4 +337,4 @@ Hysteria 服务端与客户端默认的 receive window 大小是 64 MB。如果
 
 如果需要输出 JSON 可以把 `LOGGING_FORMATTER` 设置为 `json`
 
-如果需要修改日志时间戳格式可以使用 `LOGGING_TIMESTAMP_FORMAT`
+如果需要修改日志时间戳格式可以使用 `LOGGING_TIMESTAMP_FORMAT`