chore: 更新所有 package.json 版本号为 0.1.3

移除 beta 标签，准备发布稳定版本。

cwd-admin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cwd-admin",
-  "version": "0.1.2-beta",
+  "version": "0.1.3",
   "type": "module",
   "scripts": {
     "dev": "vite",

cwd-api/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "cwd-api",
-	"version": "0.1.2-beta",
+	"version": "0.1.3",
 	"scripts": {
 		"deploy": "node scripts/index.js && wrangler deploy",
 		"dev": "wrangler dev",

docs/widget/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cwd-widget",
-  "version": "0.1.2-beta",
+  "version": "0.1.3",
   "description": "Server-free, extremely fast and secure, plug-and-play commenting system based on Cloudflare Workers and the Global Edge Network.",
   "type": "module",
   "author": "anghunk",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cwd",
-  "version": "0.1.2-beta",
+  "version": "0.1.3",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",