[gen/wiki/env] fix footer (cf #14542)

lib/refrepo/gen/wiki/generators/environments.rb

@@ -69,7 +69,7 @@ class EnvironmentsGenerator < WikiGenerator
     # Table construction
     table_options = 'class="wikitable sortable" style="text-align: center;"'
     @generated_content = MW.generate_table(table_options, table_columns, table_data)
-    @generated_content += MW.italic(MW.small(generated_date_string))
+    @generated_content += MW.italic(MW.small("Last generated from the Grid'5000 API on #{Time.now.strftime("%Y-%m-%d")}"))
     @generated_content += MW::LINE_FEED
   end
 end

lib/refrepo/gen/wiki/wiki_generator.rb

@@ -34,7 +34,7 @@ class WikiGenerator
   end
 
   def remove_page_creation_date(content)
-    return content.gsub(/''<small>Last generated from the Grid'5000 Reference API on .+<\/small>''/, '')
+    return content.gsub(/''<small>Last generated from the Grid'5000.+<\/small>''/, '')
   end
 
   def generated_date_string