chore: regenerate registry.json and versions.json

registry.json

@@ -1,6 +1,6 @@
 {
-  "generated_at": "2026-04-27T21:29:31.746Z",
-  "count": 32,
+  "generated_at": "2026-04-27T21:50:56.757Z",
+  "count": 33,
   "packages": [
     {
       "id": "2010s-indie-horror",
@@ -256,6 +256,21 @@
       },
       "version": "1.0.0"
     },
+    {
+      "id": "lce-flatgrass",
+      "name": "lce_flatgrass",
+      "author": "Dllie",
+      "description": "Part of the Source Mash Up\nlook for Source Skin Pack",
+      "extended_description": "",
+      "category": [
+        "World"
+      ],
+      "thumbnail": "InShot_20260427_153159260.jpg",
+      "zips": {
+        "lce_flatgrass.zip": "{GameHDD}"
+      },
+      "version": "1.0.0"
+    },
     {
       "id": "mikusmodules",
       "name": "Miku's Modules",

versions.json

@@ -1,5 +1,5 @@
 {
-  "generated_at": "2026-04-27T21:29:31.746Z",
+  "generated_at": "2026-04-27T21:50:56.757Z",
   "count": 2,
   "versionlist": [
     {