chore(vuexfire): remove old files

Author: posva

packages/vuexfire/.babelrc

@@ -20,7 +20,6 @@
     "test:unit": "ava",
     "test:coverage": "nyc npm run test:unit",
     "dev:test": "npm run test:unit -- --watch",
-    "prebuild": "rimraf dist",
     "prepublishOnly": "npm run build",
     "build": "node --eval 'require(\"@posva/vuefire-bundler\")(\"Vuexfire\")'",
     "release": "release-it pre --preReleaseId=alpha --npm.tag=next --github.preRelease"
@@ -56,14 +55,13 @@
   "homepage": "https://github.com/vuejs/vuefire#readme",
   "devDependencies": {
     "@posva/vuefire-bundler": "^1.0.0",
-    "@posva/vuefire-core": "^1.0.0",
     "@posva/vuefire-test-helpers": "^1.0.0",
-    "babel-preset-env": "^1.6.1",
     "codecov": "^3.0.1",
-    "eslint": "^4.19.1",
-    "eslint-config-posva": "^1.3.3",
-    "rimraf": "^2.6.2",
-    "vue": "^2.5.16",
+    "eslint": "^5.3.0",
+    "eslint-plugin-vue-libs": "^3.0.0",
     "vuex": "^3.0.1"
+  },
+  "dependencies": {
+    "@posva/vuefire-core": "^1.0.0"
   }
 }