Better organisation meta description

app/helpers/orgas_helper.rb

@@ -2,7 +2,7 @@
 module OrgasHelper
   def set_orga_meta
     set_meta_tags \
-      description: @orga.url,
+      description: strip_tags(@orga.description),
       DC: { title: @orga.name },
       geo: {
         region: @orga.region,