Add Thank you, PayPal post
Add missing PayPal link
Merge branch 'gh-pages' of https://github.com/stefanhoth/blog.opentechschool.org into help-wanted
copyedit
Merge branch 'help-wanted' into gh-pages
Merge branch 'gh-pages' of github.com:OpenTechSchool/blog.opentechschool.org into gh-pages