Rangers fans have been urged to “stand down” with the club’s transfer deadline day culminating in the signing of Oscar Cortes. The Gers have officially announced a loan-to-buy deal for the young Colombian winger, who joins from Ligue 1 side RC Lens. But with fans also hoping that a striker might be added before this evening’s 11:30pm deadline, club insiders Heart & Hand have cooled expectations. Taking to social media platform X, they’ve told fans to “stand down” with Rangers’ transfer deadline day business now “done for the night”. Rangers transfer deadline day now overRangers fans can now re…