no more netlify url (#436)

* fix for orphan edges

* fix

speckle_connector_3/src/convertors/clean_up.rb

@@ -34,7 +34,17 @@ module SpeckleConnector3
         edges.each { |edge| remove_edge_have_coplanar_faces(edge) }
 
         # Remove remaining orphan edges
+        # the commented out code throws an exception over deleted elements
+        # even if they are rejected by deleted? flag
         # edges.reject(&:deleted?).select { |edge| edge.faces.empty? }.each(&:erase!)
+        edges.each do |edge|
+          next if edge.deleted?
+          begin
+            edge.erase! if edge.faces.empty?
+          rescue Sketchup::DeletedEntityError
+            # Ignore deleted edge
+          end
+        end
 
         merged_faces(faces)
       end

speckle_connector_3/src/ui/dui3_dialog.rb

@@ -85,7 +85,7 @@ module SpeckleConnector3
         end
         # File.exist?(@htm_file) ? dialog.set_file(@htm_file) : dialog.set_url('http://localhost:9091')
         # dialog.set_url('http://localhost:8082') # uncomment this line if you want to use your local version of ui
-        dialog.set_url('https://boisterous-douhua-e3cefb.netlify.app/') # uncomment this line if you want to use deployed ui on netlify
+        dialog.set_url('https://dui.speckle.systems/') # uncomment this line if you want to use deployed ui on netlify
         add_exec_callback(dialog)
         dialog
       end