Release 5.1.1

• Merge pull request #1 from esm-bundle/feat/implement (d82bf15)
• Update links (8c0ec19)
• Test .min file (9e88189)
• Split into separate describe block to run in separate browsers (a0f21bb)
• Test .min file (12aaa9b)
• Run parallel browsers as styled-components needs to be a singleton (507914c)
• Update file names (5bb41ed)
• Create prod and dev versions (213a941)
• Point main field to esm/index.js (2262098)
• Update tests (f879db0)
• Add import map to browser test environment (1f10810)
• Update build (a5fd7f1)
• Install dependencies (68f8832)
• Export default and named (ff8afab)
• Update name, description, version (6f666fb)
• Initial commit (462da03)