chore: publish info desk location and lightning talk sign-up

Add the 4F information desk location (TR 413-2 / TR 413-1) to the
conference info block and to the Lightning Talk section, and drop the
mind-body balance talk from attendee services.

Author: hpcslag

content/en/participate/activity.md

@@ -25,6 +25,7 @@ You can move between the three venue areas through the basketball court, tennis
 :::info{title="Conference Information"}
 
 - Venue map information: <a href="/venue">Click here for venue map information</a>
+- Information desk: 4F, in front of classrooms TR 413-2 and TR 413-1
 
 :::
 
@@ -91,6 +92,8 @@ Lightning Talk is usually a short-format sharing session. In 3 minutes, you can
 
 If you are interested, you can watch this sample video first: [https://www.youtube.com/watch?v=jpXGf476Upg](https://www.youtube.com/watch?v=jpXGf476Upg)
 
+Lightning Talk sign-up instructions are posted at the 4F information desk, in front of classrooms TR 413-2 and TR 413-1.
+
 <div style="display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin:16px 0;width:100%;">
   <figure style="margin:0;width:100%;max-width:none;">
     <iframe title="Lightning Talk speaker presenting" src="https://www.flickr.com/photos/coscup/54047601765/player/" width="100%" height="375" frameborder="0" allowfullscreen style="border:0;display:block;width:100%;max-width:none;"></iframe>
@@ -108,7 +111,7 @@ Examples include:
 
 - Welcome Party: an informal gathering on the evening before the event.
 - Nitro coffee Booth or beverage service.
-- Mind-body balance talks, an inclusive participation guide, and emergency response resources.
+- An inclusive participation guide and emergency response resources.
 - Professional portrait photography: a photo studio built by the Documentation Team for personal portraits.
 
 <div style="display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin:16px 0;width:100%;">

content/zh/participate/activity.md

@@ -25,6 +25,7 @@ COSCUP 會場通常分布在多個建築物。以 2025 年安排為例，RB 除
 :::info{title="大會資訊"}
 
 - 會場地圖資訊：<a href="/venue">點擊看會場地圖資訊</a>
+- 大會服務台：4F（TR 413-2 與 TR 413-1 教室前）
 
 :::
 
@@ -91,6 +92,8 @@ Hacking Corner 是現場開放空間，讓會眾可臨時揪團進行共創、
 
 如果你有興趣，也可以先看看這段示例影片：[https://www.youtube.com/watch?v=jpXGf476Upg](https://www.youtube.com/watch?v=jpXGf476Upg)
 
+閃電秀的報名指示公告於 4F 大會服務台（TR 413-2 與 TR 413-1 教室前）。
+
 <div style="display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin:16px 0;width:100%;">
   <figure style="margin:0;width:100%;max-width:none;">
     <iframe src="https://www.flickr.com/photos/coscup/54047601765/player/" width="100%" height="375" frameborder="0" allowfullscreen style="border:0;display:block;width:100%;max-width:none;"></iframe>
@@ -108,7 +111,7 @@ COSCUP 除了議程之外，也提供多元會眾服務，讓參與者在高密
 
 - 前夜派對：活動前一晚的非正式交流。
 - 氮氣咖啡攤位或飲品服務。
-- 身心平衡講座、友善參與指南與緊急應變資源。
+- 友善參與指南與緊急應變資源。
 - 形象照拍攝：由大會紀錄組搭建攝影棚，提供個人形象照服務。
 
 <div style="display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin:16px 0;width:100%;">