add foundation page
minor fixes
minor writing and wording changes
link the foundation
more footer content
update stylesheets
bump version number to ensure reload
use title-attribute of links to give hint of the english name and country we are referring to
switch to programatically created sitemap.xml, fixes #82
Merge pull request #110 from OpenTechSchool/sitemap.xml

switch to programatically created sitemap.xml
Merge pull request #109 from OpenTechSchool/zurich

Zurich
Merge pull request #108 from ligthyear/foundation-foundation

Publish Foundation stuff
adding paypal button
Merge pull request #111 from ligthyear/foundation-foundation

adding paypal button
Update index.md

remove custom event
add liga; remove abhinit
Fixed link to Material page
Merge pull request #112 from svinkle/patch-1

Fixed link to Material page
add OTS Dortmund
adding Dortmund