Corrected package naming in the README

Author: jerel

README.rst

@@ -71,16 +71,16 @@ From PyPI
 
 ::
 
-    pip install rest_framework_json_api
+    pip install djangorestframework-jsonapi
 
 
 From Source
 ^^^^^^^^^^^
 
 ::
 
-    $ git clone https://github.com/django-json-api/rest_framework_json_api.git
-    $ cd rest_framework_json_api && pip install -e .
+    $ git clone https://github.com/django-json-api/django-rest-framework-json-api.git
+    $ cd django-rest-framework-json-api && pip install -e .
 
 
 Running Tests