config(edgeone): 添加重写规则配置

- 配置 .well-known 目录下 txt 文件的路径重写规则
- 将 /.well-known/*.txt 重定向到 /well-known/:splat.txt
- 解决 .well-known 目录文件访问问题

edgeone.json

@@ -0,0 +1,8 @@
+{
+  "rewrites": [
+    {
+      "source": "/.well-known/*.txt",
+      "destination": "/well-known/:splat.txt"
+    }
+  ]
+}