Update pelican to 4.1.3#21

pyup-bot wants to merge 1 commit intodevGaragemHacker/garagemhacker.github.io:devfrom

pyup-update-pelican-4.0.1-to-4.1.3GaragemHacker/garagemhacker.github.io:pyup-update-pelican-4.0.1-to-4.1.3Copy head branch name to clipboard