Hotfix: don't exclude scripts/widgets.js

By fixing the spelling, we accidentally excluded correctly files which are indeed needed – scripts/widgets.js . Though the proper way would be to move it into its own js-folder, this is a quicker hotfix as the site (and especially the locator) are entirely broken atm.
Hotfix title links.
Fix wrong link
add Bristol chapter
Merge branch 'gh-pages' of https://github.com/CodeHubOrg/www.opentechschool.org into gh-pages