Removing unmaintained / archived lib (#3149)

Author: spekulatius

README.md

@@ -1290,7 +1290,6 @@ Tooltips / popovers
  - [vue-highcharts](https://github.com/weizhenye/vue-highcharts) - Highcharts component for Vue.
  - [vue-echarts-v3](https://github.com/xlsdg/vue-echarts-v3) - Vue.js(v2.x+) component wrap for ECharts.js(v3.x+).
  - [vue-chartist](https://github.com/lakb248/vue-chartist) - Vue.js 2.0 component wrap for Chartist.
- - [g2-vue](https://github.com/fireyy/g2-vue) - Factory wrapper for using G2 easily in a Vue Component.
  - [vuebars](https://github.com/DeviaVir/vue-bar) - Simple, elegant spark bars for Vue.js.
  - [vue-d3-network](https://github.com/emiliorizzo/vue-d3-network) - Vue component to graph networks using d3-force
  - [vue2vis](https://github.com/alexcode/vue2vis) - Vue2 wrapper for [Visjs](http://visjs.org).