Clarify repository archived status and new releases

Updated README to indicate repository status and new release location.

Author: avoinea

README.rst

@@ -2,9 +2,9 @@
 EEA Faceted Navigation
 ======================
 
-**This repo was archived**
-
-* See `collective/eea.facetednavigation` for new releases
+.. DANGER::
+   **This repo was archived**
+   See `collective` for new releases
 
 The EEA Faceted Navigation **(FacetedNav)** gives you a
 **very powerful interface to improve search within large collections of items.**
@@ -328,5 +328,5 @@ Funding
 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
+.. _`collective.solr`: https://github.com/collective/collective.solr
+.. _`collective`: https://github.com/collective/eea.facetednavigation