更新_worker.js，修改自适应订阅地址的参数以支持新的订阅格式

Author: cmliu

_worker.js

@@ -604,7 +604,7 @@ async function KV(request, env, txt = 'ADD.txt', guest) {
 					Subscribe / sub 订阅地址, 点击链接自动 <strong>复制订阅链接</strong> 并 <strong>生成订阅二维码</strong> <br>
 					---------------------------------------------------------------<br>
 					自适应订阅地址:<br>
-					<a href="javascript:void(0)" onclick="copyToClipboard('https://${url.hostname}/${mytoken}?b64','qrcode_0')" style="color:blue;text-decoration:underline;cursor:pointer;">https://${url.hostname}/${mytoken}</a><br>
+					<a href="javascript:void(0)" onclick="copyToClipboard('https://${url.hostname}/${mytoken}?sub','qrcode_0')" style="color:blue;text-decoration:underline;cursor:pointer;">https://${url.hostname}/${mytoken}</a><br>
 					<div id="qrcode_0" style="margin: 10px 10px 10px 10px;"></div>
 					Base64订阅地址:<br>
 					<a href="javascript:void(0)" onclick="copyToClipboard('https://${url.hostname}/${mytoken}?b64','qrcode_1')" style="color:blue;text-decoration:underline;cursor:pointer;">https://${url.hostname}/${mytoken}?b64</a><br>