Add fixes translations

src/main/kotlin/moe/nea/firmament/features/fixes/Fixes.kt

@@ -11,6 +11,9 @@ object Fixes : FirmamentFeature {
         val fixUnsignedPlayerSkins by toggle("player-skins") { true }
     }
 
+    override val config: ManagedConfig
+        get() = TConfig
+
     override fun onLoad() {
     }
 }

src/main/resources/assets/firmament/lang/en_us.json

@@ -77,5 +77,7 @@
     "firmament.hud.edit": "Edit %s",
     "firmament.config.custom-skyblock-textures": "Custom SkyBlock Item Textures",
     "firmament.config.custom-skyblock-textures.cache-duration": "Model Cache Duration",
-    "firmament.config.custom-skyblock-textures.enabled": "Enable Custom Item Textures"
+    "firmament.config.custom-skyblock-textures.enabled": "Enable Custom Item Textures",
+    "firmament.config.fixes": "Fixes",
+    "firmament.config.fixes.player-skins": "Fix unsigned Player Skins"
 }