Update index.html

Author: rucsesec

index.html

@@ -47,7 +47,7 @@ <h3>梁彬</h3>
                 </div>
                 </a><a href="https://hjjandy.github.io/">
                 <div class="w3-third">
-                    <img src="./index_files/hjj.jpg" alt="黄建军 讲师" class="w3-circle" style="width:45%;min-width:128px;">
+                    <img src="./index_files/hjj.jpg" alt="黄建军 副教授" class="w3-circle" style="width:45%;min-width:128px;">
                     <h3>黄建军</h3>
                     <p>讲师</p>
                 </div>