[README] Fix cosmetics.

README.md

-*About Gargantext*
+# About Gargantext
 Gargantext is a collaborative web platform for the exploration of sets
 of unstructured documents. It combines tools from natural language
 processing, text-mining, complex networks analysis and interactive data
@@ -14,7 +14,7 @@ Systems Institute of Paris Île-de-France (ISC-PIF) and its partners.
 Developers willing to join the Gargantext community are welcome.
 
 
-*History of Gargantext*
+# History of Gargantext
 Gargantext project is a continuation of the TINA project (Chavalarias D.
 2009-2011, EU FP7 FET Open 245412). The development of Gargantext has
 benefited from synergies with the whole ecosystem of open source
@@ -22,26 +22,27 @@ softwares for text and network analytics, including Cortext, NLTK and
 SigmaJS.
 
 
-*Team, partners and supports*
-The core team at the origin of Gargantext is :
-*David Chavalarias, principal investigator
-*Alexandre Delanoë, project manager
-*Samuel Castillo J., developer
-*Romain Loth, developer
-*Mathieu Rodic, developer
-*Constance de Quatrebarbes, developer
+# Team, partners and supports
 
+The core team at the origin of Gargantext is :
+* David Chavalarias, principal investigator
+* Alexandre Delanoë, project manager
+* Samuel Castillo J., developer
+* Romain Loth, developer
+* Mathieu Rodic, developer
+* Constance de Quatrebarbes, developer
 
-*Host institutions of this project : CNRS labs ISC-PIF and CAMS*
+# Host institutions of this project
+* CNRS labs ISC-PIF
+* CAMS
 
-*This project has received the support from the following institutional
-partners are :*
+# This project has received the support from the following institutional partners are :
 
 * Ecole des Hautes Etudes en Science Sociales (EHESS)
 * Ecole des Mines ParisTech, CSI
 * Institut Pasteur
 
-*This project has received grant from the following programs*
+# This project has received grant from the following programs
 * IDEFI FORCCAST
 * Programme CNRS MI Mastodons
 * ADEME