revert occasionally committed changed first_steps project.
project was changed by commit:
update translations from https://www.transifex.com/beremiz/beremiz-ide (756d02cf78db)
<?xml version='1.0' encoding='utf-8'?>
<BeremizRoot xmlns:xsd="http://www.w3.org/2001/XMLSchema" URI_location="LOCAL://">
<TargetType>
<Linux/>
</TargetType>
</BeremizRoot>