fix(pwa): site baseurl not passed to app.js (#1955)

_includes/js-selector.html

@@ -92,7 +92,10 @@
 {% if jekyll.environment == 'production' %}
   <!-- PWA -->
   {% if site.pwa.enabled %}
-    <script defer src="{{ 'app.min.js' | relative_url }}"></script>
+    <script
+      defer
+      src="{{ 'app.min.js' | relative_url }}?baseurl={{ site.baseurl | default: '' }}&register={{ site.pwa.cache.enabled }}"
+    ></script>
   {% endif %}
 
   <!-- Web Analytics -->