point to d3-time-format v2.2.3 options not higher

Author: archmoj

src/constants/docs.js

@@ -2,5 +2,5 @@
 
 module.exports = {
     FORMAT_LINK: 'https://github.com/d3/d3-3.x-api-reference/blob/master/Formatting.md#d3_format',
-    DATE_FORMAT_LINK: 'https://github.com/d3/d3-time-format#locale_format'
+    DATE_FORMAT_LINK: 'https://github.com/d3/d3-time-format/tree/v2.2.3#locale_format'
 };