feat(vue): add support for composition api

[subzero10]

Status

READY

Description

• Adds an exported function useHoneybadger to support Vue Composition API programming style and allow manually reporting errors to Honeybadger.
• Adds an example app created with npm create vue@latest that uses Composition API.
• Documentation.

Closes: #1413

Usage

<script setup>
import { useHoneybadger } from '@honeybadger-io/vue'
const honeybadger = useHoneybadger()

function notify() {
  honeybadger.notify('Hello from Vue 3!')
}
</script>

[subzero10]

Note: I will also have to update documentation to mention the new useHoneybadger function.