Add swipable delete to all doodads on index

app/views/visitors/index.html.haml

@@ -15,6 +15,30 @@
       %p= link_to '+ New Doodad', new_doodad_path
     = render @doodads
 
+:javascript
+  function destroyDoodad(doodad_id) {
+    return fetch("/doodads/" + doodad_id, {
+              method: 'DELETE',
+              headers: {
+              "Content-Type": "application/json",
+              "Accept": "application/json"
+              }
+              })
+      .then(response => response)
+  };
+  // var s2 = Swiped.init({     query: '.bar li',     list: true,     left: 200,     right: 200 });
+  var index_doodad_swiped = Swiped.init({ query: '#doodads .doodad',
+                list: true,
+                left: 200,
+                right: 200,
+                onOpen: function() {
+                        var doodad_id = this.elem.className.split("-")[1];
+                        destroyDoodad(doodad_id)
+                          .then(results => console.log(results));
+                        this.destroy(true)
+                    }
+                });
+
 -# #canisters
   = render @canisters
   - if current_user.signed_in?