added dev-doc index

docs/index.html

@@ -36,6 +36,12 @@
 					<td>N/A</td>
 					<td><a href="reader.html#en-HK">Open</a></td>
 				</tr>
+				<tr>
+					<td>dev-en-HK</td>
+					<td>tobychui (Author)</td>
+					<td>N/A</td>
+					<td><a href="reader.html#dev-en-HK">Open</a></td>
+				</tr>
 				<tr>
 					<td>zh-HK</td>
 					<td><a href="https://github.com/yeungalan">yeungalan</a></td>