Badging the readme

Readme.md

@@ -1,11 +1,16 @@
+# grobid-ner
+
+[![Documentation Status](https://readthedocs.org/projects/grobid-ner/badge/?version=latest)](https://readthedocs.org/projects/grobid-ner/?badge=latest)
+[![License](http://img.shields.io/:license-apache-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
+
 ## Purpose
 
-Grobid NER is a Named-Entity Recogniser based on the Grobid library ([grobid](https://raw.github.com/kermitt2/grobid)), a text mining tool exploiting CRF. The installation of Grobid is necessary.  
+GROBID NER is a Named-Entity Recogniser based on the GROBID library ([grobid](https://raw.github.com/kermitt2/grobid)), a text mining tool exploiting CRF. The installation of GROBID is necessary.  
 
-Grobid NER has been developed more specifically for the purpose of supporting disambiguation and resolution of the entities against knowledge bases such as Wikipedia. For a description of the NER, installation, usage and other technical features, see the [wiki pages](https://github.com/kermitt2/grobid-ner/wiki). 
+Grobid NER has been developed more specifically for the purpose of supporting disambiguation and resolution of the entities against knowledge bases such as Wikipedia. For a description of the NER, installation, usage and other technical features, see the [documentation](https://readthedocs.org/projects/grobid-ner/?badge=latest). 
 
 ## License
 
 Grobid and grobid-ner are distributed under [Apache 2.0 license](http://www.apache.org/licenses/LICENSE-2.0). 
 
-Author and contact: Patrice Lopez (<patrice.lopez@science-miner.com>)
+Author and contact: Patrice Lopez (<patrice.lopez@science-miner.com>)