Fixed PhD-Students to Doctoral Candidates in accordance with MPI guidelines

Author: JustusMzB

_pages/team/index.html

@@ -46,7 +46,7 @@ <h2 class="mb-3"><a id="researcher"></a>Scientific Researchers</h2>
 </ul>
 
 <!-- PhD Students -->
-<h2 class="mb-3"><a id="student"></a>PhD Students</h2>
+<h2 class="mb-3"><a id="student"></a>Doctoral Candidates</h2>
 
 {% assign members = site.posts | where: 'category', 'phd-student'%}
 <ul class="list-unstyled">