(fix): remove extra close button (#8808)

Modal Wrapper Provides close button.

src/components/Projects/SubmitProjectModal.tsx

@@ -290,13 +290,6 @@ export function SubmitProjectModal(props: SubmitProjectModalProps) {
           <p className="mt-2 text-sm font-medium text-red-500">{error}</p>
         )}
       </form>
-
-      <button
-        className="absolute right-2.5 top-2.5 text-gray-600 hover:text-black"
-        onClick={onClose}
-      >
-        <X className="h-5 w-5" />
-      </button>
     </Modal>
   );
 }