Update README.md

Author: jinzhongjia

README.md

@@ -13,6 +13,52 @@ This is an implementation of [MessagePack](https://msgpack.org/index.html) for [
 The current protocol implementation has been completed, but it has not been fully tested.
 Only limited unit testing has been conducted, which does not cover everything.
 
+## Getting Started
+
+### `0.11`
+
+1. Add to `build.zig.zon`
+
+```zig
+.@"zig-msgpack" = .{
+        // It is recommended to replace the following branch with commit id
+        .url = "https://github.com/zigcc/zig-msgpack/archive/{commit or branch}.tar.gz",
+        .hash = <hash value>,
+    },
+```
+
+2. Config `build.zig`
+
+```zig
+const msgpack = b.dependency("zig-msgpack", .{
+    .target = target,
+    .optimize = optimize,
+});
+
+// add module
+exe.addModule("msgpack", msgpack.module("msgpack"));
+```
+
+### `nightly`
+
+1. Add to `build.zig.zon`
+
+```sh
+zig fetch --save https://github.com/zigcc/zig-msgpack/archive/{commit or branch}.tar.gz
+```
+
+2. Config `build.zig`
+
+```zig
+const msgpack = b.dependency("zig-msgpack", .{
+    .target = target,
+    .optimize = optimize,
+});
+
+// add module
+exe.root_module.addImport("msgpack", msgpack.module("msgpack"));
+```
+
 ## Related projects
 
 - [znvim](https://github.com/jinzhongjia/znvim)