Release v0.1.20

Release notes

🎸 Features

• feature: add header partial @adrianthedev (#144)
• feature: add footer partial @adrianthedev (#143)
• feature: allow logo customization @adrianthedev (#142)

🐛 Bug Fixes

• fix: content section padding top too big @adrianthedev (#145)

💡 Refactor

• refactor: move some mixins to js package @adrianthedev (#141)