update readme

Author: BruceZhang1993

README.md

@@ -3,31 +3,20 @@
 Yet another python index generator
 
 [![Travis](https://img.shields.io/travis/BruceZhang1993/index-generator.svg?style=for-the-badge)](https://travis-ci.org/BruceZhang1993/index-generator)
-[![PyPI](https://img.shields.io/pypi/v/index-generator.svg?style=for-the-badge)](https://pypi.org/project/index-generator)
+[![Requires.io](https://img.shields.io/requires/github/BruceZhang1993/index-generator.svg?style=for-the-badge)](https://requires.io/github/BruceZhang1993/index-generator/requirements/?branch=master)
 
 ## Install
 
-### GitHub master branch
-
-```bash
-git clone https://github.com/BruceZhang1993/index-generator.git
-cd index-generator
-sudo python setup.py install
-# OR
-sudo pip install .
-```
+### Pypi
 
-### GitHub release
+[![PyPI](https://img.shields.io/pypi/v/index-generator.svg?style=for-the-badge)](https://pypi.org/project/index-generator)
 
 ```bash
-# Coming soon
+pip install index-generator
 ```
+### GitHub release
 
-### Pypi
-
-```bash
-# Coming soon
-```
+[![GitHub release](https://img.shields.io/github/release/BruceZhang1993/index-generator.svg?style=for-the-badge)](https://github.com/BruceZhang1993/index-generator/releases)
 
 ### Distributions
 
@@ -39,6 +28,16 @@ sudo pip install .
 
 #### Other Distribution
 
+### GitHub master branch
+
+```bash
+git clone https://github.com/BruceZhang1993/index-generator.git
+cd index-generator
+sudo python setup.py install
+# OR
+sudo pip install .
+```
+
 ## Usage
 
 See [Wiki Page](https://github.com/BruceZhang1993/index-generator/wiki)
@@ -48,7 +47,9 @@ See [Wiki Page](https://github.com/BruceZhang1993/index-generator/wiki)
 [MIT](https://github.com/BruceZhang1993/index-generator/blob/master/LICENSE)
 
 ## Contributors
+
     Sorting by alphabet order. 
+
 - Bruce Zhang ([BruceZhang1993](https://github.com/BruceZhang1993))
 - Edward P ([edward-p](https://github.com/edward-p))