Fix up small spelling mistake in ad code.
Merge pull request #80 from cazzar/patch-1

Fix up small spelling mistake in ad code.
Fix typo
removed unused <a> tag in _author-bio.html
illegal character in query fixed
Merge pull request #81 from muhasturk/master

removed unused <a> tag in _author-bio.html
Merge branch 'master' of github.com:mmistakes/minimal-mistakes into gh-pages