Update README to reflect repository archiving

Removed CI build status images and added archive notice.

Author: avoinea

README.rst

@@ -1,12 +1,11 @@
 ======================
 EEA Faceted Navigation
 ======================
-.. image:: https://ci.eionet.europa.eu/buildStatus/icon?job=eea/eea.facetednavigation/develop
-  :target: https://ci.eionet.europa.eu/job/eea/job/eea.facetednavigation/job/develop/display/redirect
-  :alt: Develop
-.. image:: https://ci.eionet.europa.eu/buildStatus/icon?job=eea/eea.facetednavigation/master
-  :target: https://ci.eionet.europa.eu/job/eea/job/eea.facetednavigation/job/master/display/redirect
-  :alt: Master
+
+**This repo was archived** 
+
+* See `collective/eea.facetednavigation` for new releases
+
 
 The EEA Faceted Navigation **(FacetedNav)** gives you a
 **very powerful interface to improve search within large collections of items.**
@@ -331,3 +330,4 @@ EEA_ - European Environment Agency (EU)
 
 .. _EEA: https://www.eea.europa.eu/
 .. _`collective.solr`:  https://github.com/collective/collective.solr
+.. _`collective/eea.facetednavigation`: https://github.com/collective/eea.facetednavigation