Fix t.me QR code. Closes #159

config/urls.go

 	urls.TG = makeTGURL(values)
 	urls.TMe = makeTMeURL(values)
 	urls.TGQRCode = makeQRCodeURL(urls.TG)
-	urls.TMeQRCode = makeQRCodeURL(urls.TG)
+	urls.TMeQRCode = makeQRCodeURL(urls.TMe)
 
 	return
 }