fix: try to deploy as package...

package.json

@@ -17,10 +17,10 @@
   ],
   "scripts": {
     "dev": "vite",
-    "build": "vue-tsc --noEmit && vite build",
+    "build": "vue-tsc --noEmit && vite build && yarn build:dist",
     "build:dist": "rollup -c --environment NODE_ENV:production && postcss src/*.css --dir dist",
     "serve": "vite preview",
-    "prepublishOnly": "yarn build:dist",
+    "prepublishOnly": "yarn build",
     "test": "exit 0;",
     "lint:js": "eslint --ext \".js,.jsx,.ts,.tsx\" --fix --ignore-path .gitignore .",
     "lint": "yarn lint:js"
@@ -28,7 +28,7 @@
   "dependencies": {
     "d3": "^7.0.0",
     "pinia": "^2.0.0-beta.3",
-    "vue": "^3.0.5"
+    "vue-demi": "^0.10.1"
   },
   "devDependencies": {
     "@babel/core": "^7.14.6",
@@ -65,8 +65,18 @@
     "rollup-plugin-typescript2": "^0.30.0",
     "typescript": "^4.3.5",
     "vite": "^2.3.8",
+    "vue": "^3.0.5",
     "vue-tsc": "^0.0.24"
   },
+  "peerDependencies": {
+    "@vue/composition-api": "^1.0.0-rc.1",
+    "vue": "^2.0.0 || >=3.0.0"
+  },
+  "peerDependenciesMeta": {
+    "@vue/composition-api": {
+      "optional": true
+    }
+  },
   "publishConfig": {
     "access": "public",
     "registry": "http://registry.npmjs.org/"