chore: rename build:type script to build:types

Author: marshallswain

package.json

@@ -15,10 +15,10 @@
     "build:docs": "vue-cli-service build ./example/main.js --dest docs --mode development",
     "build": "vue-cli-service build --name vuedraggable --entry ./src/vuedraggable.js --target lib",
     "lint": "vue-cli-service lint src example",
-    "prepublishOnly": "npm run lint && npm run test:unit && npm run build:docs && npm run build:type && npm run build",
+    "prepublishOnly": "npm run lint && npm run test:unit && npm run build:docs && npm run build:types && npm run build",
     "test:unit": "vue-cli-service test:unit --coverage",
     "test:coverage": "vue-cli-service test:unit --coverage --verbose && codecov",
-    "build:type": "tsc"
+    "build:types": "tsc"
   },
   "keywords": [
     "vue",