fix: bilingualize 'or' in advanced.html code block header

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: M1zz

chapters/advanced.html

@@ -1692,7 +1692,7 @@ <h3 style="font-size: 20px; font-weight: 700; margin-bottom: 20px;"><span class=
       <div class="code-block">
         <div class="code-header">
           <div class="code-dots"><span></span><span></span><span></span></div>
-          <span>~/.claude/settings.json 또는 .claude/settings.json</span>
+          <span>~/.claude/settings.json <span class="lang-ko">또는</span><span class="lang-en">or</span> .claude/settings.json</span>
         </div>
         <div class="code-body"><span class="string">{
   <span class="keyword">"autoMemoryEnabled"</span>: true,         <span class="comment">// 자동 메모리 수집 여부</span>