using appropriate test text file

tests/links.js

@@ -1,5 +1,5 @@
 var converter = require('../index.js');
 var fs = require('fs');
-fs.readFile('basic.txt', 'utf8',function(err, data){
+fs.readFile('links.txt', 'utf8',function(err, data){
 	console.log(converter(data));
 });