move docs to own folder

docs/src/main.js

@@ -0,0 +1,17 @@
+import Prism from 'prismjs'
+import 'prismjs/themes/prism-coy.css'
+import 'prismjs/components/prism-jsx.js'
+import DefaultLayout from '~/layouts/Default.vue'
+import Demo from '~/components/Demo'
+import Tab from '~/components/Tab'
+import ReactRenderer from '~/components/ReactRenderer'
+
+export default function (Vue, { router, head, isClient }) {
+  Vue.component('Layout', DefaultLayout)
+  Vue.component('Demo', Demo)
+  Vue.component('Tab', Tab)
+  Vue.component('ReactRenderer', ReactRenderer)
+  Vue.filter('highlight', (code, lang = 'javascript') => {
+    return Prism.highlight(code, Prism.languages[lang], lang)
+  })
+}