Also add MLEM resource to ui tag (#196)

Co-authored-by: Simon (Darkside) Jackson <[email protected]>

Author: Ellpeck

website/_data/resources.json

@@ -194,7 +194,8 @@
         "url": "https://mlem.ellpeck.de/",
         "pixelart": false,
         "tags": [
-            "libraries"
+            "libraries",
+            "ui"
         ]
     }
     ,
@@ -302,4 +303,4 @@
             "ai"
         ]
     }
-]
+]