fix(phoenix): remove deprecated items

Signed-off-by: SphericalKat <amolele@gmail.com>

assets/package-lock.json

@@ -20,10 +20,11 @@
       }
     },
     "../deps/phoenix": {
-      "version": "0.0.1"
+      "version": "1.6.16",
+      "license": "MIT"
     },
     "../deps/phoenix_html": {
-      "version": "0.0.1"
+      "version": "3.3.1"
     },
     "node_modules/@alloc/quick-lru": {
       "version": "5.2.0",