Add org-tmeplate for HTML publish.

org-templates/level-0.org

@@ -0,0 +1,10 @@
+#+AUTHOR: Marcel Fries
+#+EMAIL: mfries@luxick.de
+#+LANGUAGE: en
+#+SELECT_TAGS: export
+#+EXCLUDE_TAGS: noexport
+#+CREATOR: Emacs 26.1 (Org mode 9.1.9)#+OPTIONS: ':nil *:t -:t ::t <:t H:3 \n:nil ^:t arch:headline
+#+OPTIONS: author:t broken-links:nil c:nil creator:nil
+#+OPTIONS: d:(not "LOGBOOK") date:t e:t email:nil f:t inline:t num:t
+#+OPTIONS: p:nil pri:nil prop:nil stat:t tags:t tasks:t tex:t
+#+OPTIONS: timestamp:t title:t toc:t todo:t |:t