Update to hugo example site content

Karl

19.47.2020 c0a30b1f2cb9f72bf0516e82825145341862c29d

 .gitmodules

@@ -1,3 +1,3 @@
[submodule "ticky_tacky_dark"]
   path = ticky_tacky_dark
   path = theme_directory
   url = https://github.com/kc0bfv/ticky_tacky_dark.git