feat(README): Update README with working example

README.md

@@ -7,8 +7,8 @@ https://open-source.pages.logilab.fr/LDBrowser/sparqlexplorer/
 
 In this example, we use data and views from data.culture.
 
--   Sparql endpoint: https://sparql-culture.demo.logilab.fr/graphe-culture/sparql
--   View server: https://culture.pages.logilab.fr/culture-views/
+-   Sparql endpoint: https://data.idref.fr/sparql
+-   View server: https://open-source.pages.logilab.fr/SemWeb/generic-views/index.vd.json
 
 ### ... with the default view
 
@@ -17,11 +17,14 @@ On the first page, you must input at least a SPARQL endpoint.
 <img alt='Input a Sparql endpoint URL' src='./img/entry_sparql.png' width='500px'/>
 
 SparqlExplorer will display a list of all the classes on the SPARQL endpoint
-with their number of instances. This list can be filtered thanks to a search
+with their number of instances. This list can be filtered thanks to the filter
 bar.
 
 <img alt='Class list' src='./img/classes.png' width='500px'/>
 
+The search bar will search inside the sparql endpoint with a sparql query using a
+regex.
+
 If we click on a URL (any class URL in this state), we obtain the triples in
 which the URL is the subject or the object. The described URL is highlighted.
 This tabular view is the _default view_. Every URL is clickable and you can
@@ -34,8 +37,8 @@ navigate from URL to URL keeping the same view.
 The tabular view is often not sufficient in terms of data visualisation.
 To store and make different kinds of visualization available, we use view
 servers.
-[This project](https://forge.extranet.logilab.fr/culture/culture-views/) is a
-view server implementation.
+[This project](https://forge.extranet.logilab.fr/open-source/SemWeb/generic-views/) is a
+view server implementation for generic views (OWL:Class, DublinCore, Foaf:Person, etc.).
 
 On the first page or on the burger menu, you can enter a view server URL.