From 69dbb09aa26629c8cd1084a72d20f55231485f0e Mon Sep 17 00:00:00 2001
From: eschao <esc.chao@gmail.com>
Date: Tue, 12 Dec 2017 22:51:25 +0800
Subject: [PATCH] Update README.md

---
 README.md | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 74e2089..ce1bbf0 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,15 @@
-# Config
-A golang library for configuration
+## Introduction
+**config** is a simple golang library and designed to read configurations from JSON, Yaml files, environment variables and command line. **config** depends on [go-yaml](https://github.com/go-yaml/yaml) to anlayze Yaml file and use built-in JSON library to handle JSON file.
+
+## Installation
+1. Install [Yaml](https://github.com/go-yaml/yaml) library first:
+```
+go get gopkg.in/yaml.v2
+```
+
+2. Run the below to install:
+```
+go get github.com/eschao/config
+```
+
+## Usage