Import Wordpress posts and pages

• export WordPress to xml
  • include pages as well!
• convert to markdown
• for each file:
  • clean up:
    • sed -f /tools/cleanup.sed sourcedir/post-name.md > /src/post-name.md
  • fix any glitches, maybe refresh and refactor text
  • add page name to proper zone so it shows up in sidebar and/or zone pages
  • commit to main, so each substantial change get logged