feat: update vue virtual scroll version and add virtual scroll props …

…and function

build: build package

test: fix scroll test

build: build dist

README.md

@@ -0,0 +1,78 @@
+# vue-draggable-virtual-scroll-list
+
+[![](https://github.com/p-baleine/vue-draggable-virtual-scroll-list/workflows/CI/badge.svg)]()
+
+
+# Description
+
+🔌 [SortableJS/Vue.Draggable][] + ⚡ [tangbc/vue-virtual-scroll-list][] =
+💡✨
+
+Vue component who put [SortableJS/Vue.Draggable][] and
+[tangbc/vue-virtual-scroll-list][] together and allow drag-and-drop and
+big amount data list with high scroll performance.
+
+![](images/screenshot.gif)
+
+# Usage
+
+``` html
+<div id="main">
+  <draggable-virtual-list
+    class="phrase-list"
+    v-model="items"
+    :size="50"
+    :keeps="20"
+    :data-key="'id'"
+    :data-sources="items"
+    :data-component="Item"
+  >
+  </draggable-virtual-list>
+</div>
+
+<script>
+const Item = {
+  props: {
+    source: {
+      type: Object,
+      default () {
+        return {}
+      },
+    },
+  },
+  template: `
+    <div class="phrase" :key="source.id">
+      {{ source.content }}
+    </div>
+  `
+}
+
+new Vue({
+  el: '#main',
+  components: {
+    DraggableVirtualList,
+  },
+  data() {
+    return {
+      items: [
+        { source: { id: 1, content: 'hello' } },
+        { source: { id: 2, content: world' } },
+        // ...
+      ],
+      Item
+    }
+  },
+})
+</script>
+```
+
+Please see [./example/index.html][].
+
+# License
+
+<span class="spurious-link" target="LICENSE">*MIT License.*</span>
+
+  [1]: https://github.com/p-baleine/vue-draggable-virtual-scroll-list/workflows/CI/badge.svg
+  [SortableJS/Vue.Draggable]: https://github.com/SortableJS/Vue.Draggable
+  [tangbc/vue-virtual-scroll-list]: https://github.com/tangbc/vue-virtual-scroll-list
+  [./example/index.html]: ./example/index.html