fix web site doc

src/site/markdown/index.md

@@ -2,13 +2,13 @@
 
 Welcome to Duniter4j web site !
 
-Duniter4j is a Java Toolkit for [Duniter](http://duniter.org).
+Duniter4j is a Java Client API for [Duniter](http://duniter.org) network (e.g. crypto-crurency Ğ1).
 
 <img src="./images/logos/logo_duniter.png"/>
 
 ## Modules
 
-Duniter4j has tree main modules :
+Duniter4j modules are:
 
 - `duniter4j-client`: [a command line tool](./CLI.html), to execute basic operation on a Duniter currency: transfer, view peers, ... 
   

src/site/site.xml

@@ -83,12 +83,10 @@
 
     <menu name="User manual" inherit="top">
       <item name="Command line tools" href="./CLI.html"/>
-      <item name="ES node" href="./ES.html"/>
     </menu>
 
     <menu name="Technical documentation" inherit="top">
       <item name="Java API" href="./Java_API.html"/>
-      <item name="ES API" href="./ES_API.html"/>
       <item name="Build from source" href="./build.html"/>
       <item name="Development tutorial (french)" href="./development_tutorial.html"/>
     </menu>