Fix activate page deadlink

app/controllers/login.php

@@ -95,7 +95,7 @@ function submitLoginPost() {
 			window.location.href = prevUrl;
 		} else if (msg == 'banned') {
 			$('#div-username').addClass('has-error');
-			$('#help-username').html('该账号尚未激活或已被封禁。请依照<a href="https://oj.ryp.org.cn/blog/ryp/post/93">方法</a>进行激活');
+			$('#help-username').html('该账号尚未激活或已被封禁。请依照<a href="https://ryp.wyoj.org.cn/post/93">方法</a>进行激活');
 		} else if (msg == 'expired') {
 			$('#div-username').addClass('has-error');
 			$('#help-username').html('页面会话已过期。');