Yes you can. Special thanks to Teddyoh and the others who have worked on this asset!
From the license file:
EVerything in his package is licensed CC0 as linked below.
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License (Creative Commons Zero, CC0)
http://creativecommons.org/publicdomain/zero/1.0/
Everything in this package is for both personal and commercial usage.
Credit to the creator (Teddyoh) would always be appreciated, not a necesity though.
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The content was created for use with Kenney's (Kenney.nl) AssetForge and for any product made
in AssetForge would have to be in line with the License for AssetForge.