Fixed name (#225)

The name of this shader got mixed up. This is not a Blur Shader, but a Sparkle Shader, like the description and title of the GitHub page say.

assets/sparkle-shader.json

@@ -5,7 +5,7 @@
   "id": "sparkleshader",
   "library_url": "https://github.com/ufgo/sparkle_effect/archive/refs/heads/main.zip",
   "license": "Public Domain",
-  "name": "Blur Shader",
+  "name": "Sparkle Shader",
   "platforms": [
     "iOS",
     "Android",
@@ -22,4 +22,4 @@
   ],
   "timestamp": 1725737034.0,
   "website_url": ""
-}
+}