Add section on security
Fix credits section over multiple lines.
Fix TOC spacing
crockford
security toc
Merge pull request #10 from superherojs/security

Add section on security
Less padding on mobile
Normalize body font size using percentage instead
Merge pull request #11 from chenzihui/layout-fix

Normalize body font size using percentage instead
Fix overlapping image in ToC + thanks.
Removed input element override on safari
Added Hans Magnus
Merge pull request #13 from hinderberg/safari_bug

Removed input element override on safari