Add pyramid-swagger to the Python projects list.

Author: striglia

README.md

@@ -91,6 +91,7 @@ These are third party tools generated by the Swagger community:
 - [django-rest-swagger](https://github.com/marcgibbons/django-rest-swagger) - Swagger Documentation Generator for Django REST Framework
 - [django-tastypie-swagger](https://github.com/concentricsky/django-tastypie-swagger) - An adapter to use Swagger with django-tastypie.
 - [flask-restful-swagger](https://github.com/rantav/flask-restful-swagger) - A Swagger spec extractor for flask-restful.
+- [pyramid-swagger](https://github.com/striglia/pyramid_swagger) - Convenient tools for using Swagger to define and validate your interfaces in a Pyramid webapp.
 
 #### Ruby
 - [grape-swagger](https://github.com/tim-vandecasteele/grape-swagger) - Add Swagger compliant documentation to your grape API.