Update README

README.rst

@@ -16,10 +16,12 @@ typepy
 .. image:: https://img.shields.io/github/stars/thombashi/typepy.svg?style=social&label=Star
    :target: https://github.com/thombashi/typepy
 
+
 Summary
 =======
 A Python library for variable type checker/validator/converter at a run time.
 
+
 Features
 ========
 - checking a value type
@@ -47,6 +49,7 @@ The correspondence between Python types and ``typepy`` classes are as follows:
     ``str`` (IP address)  `IpAddress <http://typepy.rtfd.io/en/latest/pages/reference/type.html#ip-address-type>`__
     ====================  =======================================================================================================
 
+
 Usage
 =====
 Type Check Method
@@ -124,6 +127,7 @@ Type check/validate/convert results differed according to
 ``strict_level`` value which can pass to typepy classes constructors as an argument.
 More information can be found in the
 `API reference <http://typepy.rtfd.io/en/latest/pages/reference/index.html>`__.
+
 Installation
 ============
 
@@ -146,6 +150,7 @@ Test dependencies
 - `pytest-runner <https://pypi.python.org/pypi/pytest-runner>`__
 - `tox <https://testrun.org/tox/latest/>`__
 
+
 Documentation
 =============
 http://typepy.rtfd.io/