Fix garbled text for some environments
Fix garbled text for some environments

The new train update thingy and the console message are garbled on my
Japanese Windows machine. Adding charset encoding should fix the issue.

Also, removed a trailing slash.

jakearchibald/trained-to-thrill,jiagang/trained-to-thrill,jiagang/trained-to-thrill,jakearchibald/trained-to-thrill