TO be Completed.

package.json

@@ -18,7 +18,9 @@
     "test": "npm run lint && npm run build"
   },
   "author": "Ti Nuage <contact@ti-nuage.fr>",
-  "dependencies": {},
+  "dependencies": {
+    "ical": "^0.8.0"
+  },
   "devDependencies": {
     "@metalsmith/collections": "^1.2.1",
     "@metalsmith/excerpts": "^1.5.1",
@@ -41,11 +43,11 @@
     "jstransformer-nunjucks": "^1.0.0",
     "metalsmith": "^2.4.0",
     "metalsmith-assets": "^0.1.0",
+    "metalsmith-browserify": "^1.1.0",
     "metalsmith-clean-css": "^6.1.3",
     "metalsmith-groff": "^0.4.0",
     "metalsmith-rename": "^1.0.0",
     "metalsmith-sitemap": "^1.2.2",
-    "moment": "^2.29.1",
     "nodemon": "^2.0.12",
     "rimraf": "^3.0.2",
     "slug": "^5.1.0",