Update README.md

Author: ALPIXELMaiki

README.md

@@ -17,4 +17,4 @@
 * Metatags management : [Vue-head](https://github.com/ktquez/vue-head)
 * Form validation : [Vuelidate](https://github.com/monterail/vuelidate)
 * Cookies : [Vue-cookie](https://github.com/alfhen/vue-cookie)
-* HighChatrs : [Vue-HighCharts](https://github.com/weizhenye/vue-highcharts)
+* HighCharts : [Vue-HighCharts](https://github.com/weizhenye/vue-highcharts)