move docs to own folder

docs/src/components/Tab/index.vue

@@ -0,0 +1,33 @@
+<template>
+  <pre v-if="formattedCode"><code>{{ formattedCode }}</code></pre>
+</template>
+
+<script>
+import { outdent } from '@mvasilkov/outdent'
+
+export default {
+  data() {
+    return {
+      formattedCode: null
+    }
+  },
+
+  methods: {
+    updateCode() {
+      const text = this.$slots.default[0].text
+
+      if (text) {
+        this.formattedCode = outdent(text)
+      }
+    }
+  },
+
+  beforeUpdate() {
+    this.updateCode()
+  },
+
+  mounted() {
+    this.updateCode()
+  },
+}
+</script>