fixed nadine pdf link

Makefile

@@ -1,4 +1,5 @@
 index.json: index.html
 	python3 scripts/extract_rdf.py > $@
 
-
+index_titles.html: index.json scripts/templates/index_titles.html scripts/index_new.py
+	python3 scripts/index_new.py

index.html

@@ -411,7 +411,7 @@
 <div class="subrow" typeof="xpub:project" property="dc:hasPart" id="unpublishing" resource="/unpublishing/">
 <p class="subcl1" property="xpub:student">Nadine Rotem-Stibbe</p>
 <p class="subcl2" property="dc:title"><a href="unpublishing/" class="ext">Unpublishing</a></p>
-<p class="subcl3"><a href="unpublishing/Thesis-N.Rotem-Stibbe.pdf" target="_blank" class="ext" property="xpub:thesis">PDF</a> // <a href="#2018-att4" class="int">IMG</a></p>
+<p class="subcl3"><a href="unpublishing/pdf/Thesis-N.Rotem-Stibbe.pdf" target="_blank" class="ext" property="xpub:thesis">PDF</a> // <a href="#2018-att4" class="int">IMG</a></p>
 </div>
 <div class="subrow" typeof="xpub:project" property="dc:hasPart" id="alt-reality-lexicon" resource="/alt-reality-lexicon/">
 <p class="subcl1" property="xpub:student">Pleun Gremmen</p>