invalid comment in Raptorious.SharpMt940Lib.Tests/Mt940Test.cs

in file [Raptorious.SharpMt940Lib.Tests/Mt940Test.cs](https://github.com/mjebrahimi/SharpMt940Lib.Core/blob/master/Raptorious.SharpMt940Lib.Tests/Mt940Test.cs) following comment in line 81 is invalid. This webpage is not accessible anymore:

```
// data from: http://wiki.yuki.nl/Default.aspx?Page=ABNAMRO%20MT940%20voorbeeld&NS=&AspxAutoDetectCookieSupport=1
```