Add command to publish documentation

Author: ktquez

package.json

@@ -16,12 +16,12 @@
  "build:unpkg": "rollup --config rollup.config.prod.js --format iife --file dist/vue-dark-mode.min.js",
  "docs": "vuepress dev docs",
  "docs:build": "vuepress build docs",
+ "docs:publish": "surge docs/.vuepress/dist https://vue-dark-mode.surge.sh",
  "release": "standard-version",
  "test:unit": "jest",
- "test:e2e": "cypress run --headless",
- "test:e2e:open": "cypress open ",
- "project:publish": "git push --follow-tags origin master && npm publish",
- "publish:demo": "cp ./dist/vue-dark-mode.min.js ./demo/vue-dark-mode.js && surge demo"
+ "test:e2e": "node_modules/.bin/cypress run --headless",
+ "test:e2e:open": "node_modules/.bin/cypress open ",
+ "project:publish": "git push --follow-tags origin master && npm publish"
  },
  "repository": {
  "type": "git",