This wont work because you messed up in the Json, in the "folder" section you had it directed to "animations" which was what you named the json, so it wasn't pointing to the photon weapons animations folder it was just directed back to the json. I fixed it for you, incase you want to update this.
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[
{
"mod": "PhotonLaserWeapons.esp",
"form": ["00ADD", "024C1", "0446D"],
"folder": "Photon.Laser.Pack"
}
]
https://www.nexusmods.com/newvegas/mods/38527?tab=videos