Reveal photos on scroll on Location page

src/routes/photos.svelte

@@ -244,16 +244,16 @@
                 isIntersecting && observerPhotos.unobserve(target)
             })
         }, {
-            threshold: 0,
+            threshold: 0.3,
             rootMargin: '0px 0px 0px'
         })
 
         // Photos MutationObserver
         mutationPhotos = new MutationObserver((mutationsList, observer) => {
-            // Use traditional 'for loops' for IE 11
             for (const mutation of mutationsList) {
+                // When adding new childs
                 if (mutation.type === 'childList') {
-                    console.log('A child node has been added or removed.')
+                    // Observe new items
                     mutation.addedNodes.forEach((item: HTMLElement) => observerPhotos.observe(item))
                 }
             }