feat: add publication to default tpl

As users regularly ask how to get the example content.

Also, update modules to fix JS error RE no filter toolbar.

content/publication/example/cite.bib

@@ -0,0 +1,8 @@
+@inproceedings{example1,
+  title={An example conference paper},
+  author={Bighetti, Nelson and Ford, Robert},
+  booktitle={Source Themes Conference},
+  pages={1--6},
+  year={2013},
+  organization={IEEE}
+}