update README.md

update demo

Author: righ

README.md

@@ -8,6 +8,8 @@
 
 - [@gridsheet/preact-core](https://github.com/walkframe/gridsheet/tree/master/packages/preact-core)
 - [@gridsheet/vue-core](https://github.com/walkframe/gridsheet/tree/master/packages/vue-core)
+- [@gridsheet/svelte-core](https://github.com/walkframe/gridsheet/tree/master/packages/svelte-core)
+
 ## Docs
 
 - [Gridsheet document](https://gridsheet.walkframe.com/)

packages/docs/public/demo.html

@@ -23,8 +23,8 @@
   <script type="module">
     import { h, render } from "https://cdn.jsdelivr.net/npm/preact@10.29.0/+esm";
     import htm from "https://cdn.jsdelivr.net/npm/htm@3/+esm";
-    import { GridSheet, useBook } from "https://cdn.jsdelivr.net/npm/@gridsheet/preact-core@3.0.1/+esm";
-    import { allFunctions } from "https://cdn.jsdelivr.net/npm/@gridsheet/functions@3.0.1/+esm";
+    import { GridSheet, useBook } from "https://cdn.jsdelivr.net/npm/@gridsheet/preact-core@3.0.2/+esm";
+    import { allFunctions } from "https://cdn.jsdelivr.net/npm/@gridsheet/functions@3.0.2/+esm";
 
     const html = htm.bind(h);