Update docs

docs/src/.vuepress/components/Foo/Bar.vue

@@ -1,15 +0,0 @@
-<template>
-  <p class="demo">
-    {{ msg }}
-  </p>
-</template>
-
-<script>
-  export default {
-    data () {
-      return {
-        msg: 'Hello this is <Foo-Bar>'
-      }
-    }
-  }
-</script>

docs/src/.vuepress/components/OtherComponent.vue

@@ -1,3 +0,0 @@
-<template>
-  <p class="demo">This is another component</p>
-</template>

docs/src/.vuepress/components/demo-component.vue

@@ -1,15 +0,0 @@
-<template>
-  <p class="demo">
-    {{ msg }}
-  </p>
-</template>
-
-<script>
-  export default {
-    data() {
-      return {
-        msg: 'Hello this is <demo-component>'
-      }
-    }
-  }
-</script>