Release 0.9.4

What's Changed

• chore: assorted tweaks and improvements by @flexiondotorg in #13
• refactor: optimize code and improve test coverage by @flexiondotorg in #14
• docs: add badges by @flexiondotorg in #15
• feat: add locale-aware number and currency formatting by @flexiondotorg in #16
• docs: update format section of the README by @flexiondotorg in #17
• feat: add locales by @flexiondotorg in #18
• refactor: reorganise tests and update CI accordingly by @flexiondotorg in #19
• fix: a couple of fixes by @flexiondotorg in #20
• fix: correct some locale codes and separate formats from parent translations by @flexiondotorg in #21
• docs: update README by @flexiondotorg in #22
• refactor: replace concat with optimised appendLocales and add tests by @flexiondotorg in #23
• refactor: optimize dotSplit performance by replacing gsub by @flexiondotorg in #24

Full Changelog: 0.9.3...0.9.4