Noughth Week

This is a pre-release of the oxfordtheme package. This is being released as part of the package review process leading up to the first full release.

What's included

• new colour functions by @ernestguevarra in #2
• update README by @ernestguevarra in #10
• add codefactor badget; lint palette functions by @ernestguevarra in #16
• add mapping examples using palettes by @ernestguevarra in #22
• update README by @ernestguevarra in #23
• update README by @ernestguevarra in #24
• add hex sticker; fix #11 by @ernestguevarra in #25
• refactor create palette functions by @ernestguevarra in #26
• re-factor utils functions by @ernestguevarra in #27

Full Changelog: https://github.com/OxfordIHTM/oxfordtheme/commits/v0.0.0.9000