Version 1.6.0

[1.6.0] 2020-03-18

• 336de33 - chore: update site
• 0110edf - feat: make themes consistent and remove bold
  1. Bold is too much on the eye #23
  2. Use intended color as original theme, it looks better.
  3. Use proper color for OneDark theme.
  4. Semantically color variables, types, function, punctuations etc.