Update CGF page link

Author: HujikawaJunpei

projects/2023pg_fujikawa.html

@@ -75,7 +75,7 @@ <h4>Junpei Fujikawa, Takashi Ijiri.
     <div class="contents_whitebg_text_600">
       <h2>Materials</h2>
       [preprint]
-      [CGF page]
+      [<a href="https://onlinelibrary.wiley.com/doi/10.1111/cgf.14954">CGF page</a>]
       [<a href="https://github.com/InteractiveGraphicsLab/Fabricatable-90-Pop-up">GitHub</a>]
       [<a href="../slides/2023_PG_Fujikawa.pptx">slides</a>]
 <br>