added some QoL like url sharing/count. Fixed CSS typo, added loading, empty state

materials.json

@@ -2,14 +2,14 @@
   "materials": [
     {
       "author": "Litruv",
-      "name": "Vinette",
+      "name": "Vignette",
       "categories": [
         "photo",
         "fx",
         "vintage"
       ],
-      "preview": "./thumbnails/vinette.png",
-      "snippet": "snippets/vinette.txt",
+      "preview": "./thumbnails/vignette.png",
+      "snippet": "snippets/vignette.txt",
       "description": "Adds a subtle darkened border around the edges of the image for a vintage effect."
     },
     {
@@ -17,7 +17,7 @@
       "name": "Screen Ratio Corrected UV's",
       "categories": [
         "screen",
-        "utillity",
+        "utility",
         "uv"
       ],
       "preview": "./thumbnails/screen_ratio_corrected_uvs.png",