update(fabulous): updated pack to Fabulous 1.2.1

config/fabric_loader_dependencies.json

@@ -0,0 +1,11 @@
+{
+  "version": 1,
+  "overrides": {
+    "fabricloader": { "+depends": { "fabricloader": ">=0.18.4" } },
+    "minecraft": {
+      "+recommends": { "Fabulous": ">=1.2.1" }
+    },
+    "sodium-extra": { "recommends": {} },
+    "reeses-sodium-options": { "recommends": {} }
+  }
+}

config/isxander-main-menu-credits.json

@@ -0,0 +1,13 @@
+{
+  "main_menu": {
+    "bottom_right": [
+      {
+        "text": "Fabulous 1.2.1",
+        "clickEvent": {
+          "action": "open_url",
+          "value": "https://modrinth.com/modpack/fabulous-modpack"
+        }
+      }
+    ]
+  }
+}