Cleanup unused code for monospace version

lib/index.js

@@ -4,15 +4,11 @@ const colorPresets = require('./color-presets.js')
 module.exports = function ({subject, status, color}) {
   color = colorPresets[color] || color || colorPresets['green']
 
-  // const charWidth = 7.3
-
   const sbTextWidth = calcWidth(subject)
-  // const sbTextWidth = subject.length * charWidth
   const sbRectWidth = sbTextWidth + 10
   const sbTextCenter = sbRectWidth / 2
 
   const stTextWidth = calcWidth(status)
-  // const stTextWidth = status.length * charWidth
   const stRectWidth = stTextWidth + 12
   const stTextCenter = sbRectWidth + stRectWidth / 2 - 1