Add a missing color mapping (facebook#2146)

Timer · web-flow · commit 82ecee4e5af8 · 2017-05-14T14:12:47.000-04:00
Closes facebook#2127
diff --git a/packages/react-dev-utils/ansiHTML.js b/packages/react-dev-utils/ansiHTML.js
@@ -57,6 +57,7 @@ var anserMap = {
   'ansi-red': 'red',
   'ansi-bright-magenta': 'magenta',
   'ansi-magenta': 'magenta',
+  'ansi-white': 'darkgrey',
 };
 
 function ansiHTML(txt) {
