docs: add kidar-echarts (#120)

Author: nkxrb

README.md

@@ -203,7 +203,7 @@ See [examples](./examples).
 - [vue-word-highlighter](https://github.com/kawamataryo/vue-word-highlighter) - The word highlighter library for Vue 2 and Vue 3
 - [vue-chart-3](https://github.com/victorgarciaesgi/vue-chart-3) - Vue.js component for Chart.js
 - [json-editor-vue](https://github.com/cloydlau/json-editor-vue) - JSON editor & viewer for Vue 2 and 3.
-
+- [kidar-echarts](https://github.com/kidarjs/kidar-echarts) - A simpler echarts component for Vue 2 and 3.
 > open a PR to add your library ;)
 
 ## Underhood