Translate the word “Languages” in breadcrumbs
Fix in README.md
Fix building projects with non-ascii characters

Issue: https://github.com/CodeClub/lesson_format/issues/74
[#57] Prevent trailing blank pages in PDFs

Remove bottom margin/padding from the final element of the document to
prevent a trailing blank page being generated.
Don’t auto-add the README.

Auto-adding a static README is a bit unnecessary. Both repos already
contain a .gitignore and CNAME that are not auto-generated. It means a
fresh install won’t have the README, but never mind.
Change 'Terms & Resources' to be translatable
Restore &amp;
`make update` should `checkout master` before pull
Add Catalan translation