Bump vue-discord-message from 2.0.0 to 3.0.0

Bumps [vue-discord-message](https://github.com/Danktuary/vue-discord-message) from 2.0.0 to 3.0.0. - [Release notes](https://github.com/Danktuary/vue-discord-message/releases) - [Commits](Danktuary/vue-discord-message@v2.0.0...v3.0.0) Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

package.json

@@ -31,7 +31,7 @@
  "vuepress": "^0.14.4"
  },
  "dependencies": {
- "vue-discord-message": "^2.0.0",
+ "vue-discord-message": "^3.0.0",
  "vuepress-theme-yuu": "^1.0.0"
  }
 }