diff --git a/authors.yaml b/authors.yaml
index 7375f200d4..04dbaaca23 100644
--- a/authors.yaml
+++ b/authors.yaml
@@ -461,3 +461,14 @@ hendrytl:
 name: "Todd Hendry"
 website: "https://www.linkedin.com/in/todd-hendry-962aa577/"
 avatar: "https://avatars.githubusercontent.com/u/36863669"
+
+heejingithub:
+ name: "Heejin Cho"
+ website: "https://www.linkedin.com/in/heejc/"
+ avatar: "https://avatars.githubusercontent.com/u/169293861"
+
+joanneshin-openai:
+ name: "Joanne Shin"
+ website: "https://www.linkedin.com/in/jeongminshin"
+ avatar: "https://avatars.githubusercontent.com/u/joanneshin-openai"
+ 
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/openai/openai-cookbook/pull/2087.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/openai/openai-cookbook/pull/2087.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>