changes exam thingy

Author: NishantGupt786

src/interface.ts

@@ -40,15 +40,15 @@ export interface IPaper{
   subject: string;
   slot: string;
   year: string;
-  exam: "cat1" | "cat2" | "fat";
+  exam: "CAT-1" | "CAT-2" | "FAT";
 }
 export interface IAdminUpload{
   urls: Array<string>;
   publicIds: Array<string>;
   subject: string;
   slot: string;
   year: string;
-  exam: "cat1" | "cat2" | "fat";
+  exam: "CAT-1" | "CAT-2" | "FAT";
   isPdf: boolean;
 }