point to d3-format v1.4.5 options not higher

Author: archmoj

src/constants/docs.js

@@ -1,6 +1,6 @@
 'use strict';
 
 module.exports = {
-    FORMAT_LINK: 'https://github.com/d3/d3-format#format',
+    FORMAT_LINK: 'https://github.com/d3/d3-format/tree/v1.4.5#d3-format',
     DATE_FORMAT_LINK: 'https://github.com/d3/d3-time-format#locale_format'
 };