docs: Small update and bugfix
diff --git a/docs/source/_templates/indexcontent.html b/docs/source/_templates/indexcontent.html
index 7730b01..a536a8d 100644
--- a/docs/source/_templates/indexcontent.html
+++ b/docs/source/_templates/indexcontent.html
@@ -42,7 +42,7 @@
          <span class="linkdescr">doxygen-generated API documentation</span></p>
       <p class="biglink"><a class="biglink" href="{{ pathto("faq") }}">FAQs</a><br/>
          <span class="linkdescr">frequently asked questions (with answers!)</span></p>
-      <p class="biglink"><a class="biglink" href="{{ pathto("faq") }}">ndnSIM packet format</a><br/>
+      <p class="biglink"><a class="biglink" href="{{ pathto("ndnsim-packet-formats") }}">ndnSIM packet format</a><br/>
          <span class="linkdescr">definition of the optimized default packet format</span></p>
       <p class="biglink"><a class="biglink" href="{{ pathto("ndnsim-research-papers") }}">ndnSIM research papers</a><br/>
          <span class="linkdescr">list of ndnSIM-related papers</span></p>
@@ -69,4 +69,4 @@
 </dl>
   </p>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}