package.yaml: Stop renaming .html to .html.hbs

This is no longer necessary because the new web server will manage
handlebars itself, rather than going through an opinionated third
party library.

package.yaml

@@ -70,7 +70,7 @@ scripts:
   watch: parcel watch --no-autoinstall
 
   # Production build
-  build-dist: parcel build --no-cache --no-autoinstall && rename '.html' '.html.hbs' dist/*.html
+  build-dist: parcel build --no-cache --no-autoinstall
 
   # Checks
   check: tsc --noEmit