Help me for mod this file

guys I followed all the steps to create this mod basically I only change the value of the card from 0.60 to 1.00 or it must be instantaneous in the creation of the units but when I upload it online on the site and then download it it doesn’t work why? I created a folder with a name called InstantTrainingGerman/ data/ Techtree_mods.xml
did I do something wrong? thi is code: