Foundry v13 migration

system.json

@@ -3,7 +3,7 @@
   "esmodules": [
     "modules/tedeum-main.js"
   ],
-  "grid": { 
+  "grid": {
     "distance": 2,
     "units": "m"
   },
@@ -134,8 +134,8 @@
   "license": "LICENSE.txt",
   "manifest": "https://www.uberwald.me/gitea/public/fvtt-te-deum/releases/download/latest/system.json",
   "compatibility": {
-    "minimum": "12",
-    "verified": "12"
+    "minimum": "13",
+    "verified": "13"
   },
   "id": "fvtt-te-deum",
   "primaryTokenAttribute": "secondary.health",
@@ -148,8 +148,8 @@
   },
   "title": "Te Deum pour Un Massacre, le Jeu de Rôles (Officiel)",
   "url": "https://www.uberwald.me/gitea/public/fvtt-te-deum",
-  "version": "12.0.17",
-  "download": "https://www.uberwald.me/gitea/public/fvtt-te-deum/archive/fvtt-te-deum-v12.0.17.zip",
+  "version": "13.0.0",
+  "download": "https://www.uberwald.me/gitea/public/fvtt-te-deum/archive/fvtt-te-deum-v13.0.0.zip",
   "background": "systems/fvtt-te-deum/images/ui/tdeum_welcome_page_01.webp",
   "flags": {
     "hotReload": {