* Remove errant .DS_Store file
* Ignore .DS_Store
* Create a list of organisations
* Add an org list
* Show number of PIDs per org
* Fix HTML issue, sort orgs by title
* Try and fix the PID count
* Try and fix issues
* Try again to fix issues
* Try yet again to fix issues
* Correct the urlpart
* Change to sort_natural, minor code tidy
* Try and fix the sorting
* Try again to fix the sorting
* Remove debugging
* Add a link to orgs page
* Turn on the remaining redcarpet extensions so we match GitHub
From https://george-hawkins.github.io/basic-gfm-jekyll/redcarpet-extensions.html
* Switch to kramdown
* Turn on some other options
* Add a site field to orgs
* Add more org websites
* Add the site field to the how to