fix: add explicit vue peer dependency

closes #292

Author: KaelWD

packages/vite-plugin/package.json

@@ -25,6 +25,7 @@
   },
   "peerDependencies": {
     "vite": "^2.7.0 || ^3.0.0 || ^4.0.0",
+    "vue": "^3.0.0",
     "vuetify": "^3.0.0-beta.4"
   },
   "engines": {

packages/webpack-plugin/package.json

@@ -30,6 +30,7 @@
   },
   "peerDependencies": {
     "@vue/compiler-sfc": "^3.2.6",
+    "vue": "^3.2.6",
     "vuetify": "^3.0.0-beta.4",
     "webpack": "^5.0.0"
   },