fix: remove unused label.tsx triggering lint error

apps/docs/src/components/ui/label.tsx

@@ -1,18 +0,0 @@
-import * as React from "react";
-
-import { cn } from "@/lib/utils";
-
-function Label({ className, ...props }: React.ComponentProps<"label">) {
-  return (
-    <label
-      data-slot="label"
-      className={cn(
-        "flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50",
-        className,
-      )}
-      {...props}
-    />
-  );
-}
-
-export { Label };