PHOTO — The halls of a data center. | Shutterstock Images It appears that a data center will not be built in Clark County after all, as the buyer failed to make the first deposit of earnest money within a timeframe under an agreement between buyer and seller. Project Pulse, as the data center project was being called, has lost its heartbeat. In an email sent to local media outlets midday Thursday, Shelley Short, CEO of the Arkadelphia Regional Economic Development Alliance, wrote, “Under the terms of the agreement, the purchaser was required to deposit $200,000 in earnest money within…