Use DATA as a placeholder for file-write operations

_gtfobins/lua.md

@@ -56,7 +56,7 @@ functions:
           f:write(d);
           io.close(f);'
   file-write:
-    - code: lua -e 'local f=io.open("file_to_write", "wb"); f:write("data"); io.close(f);'
+    - code: lua -e 'local f=io.open("file_to_write", "wb"); f:write("DATA"); io.close(f);'
   file-read:
     - code: lua -e 'local f=io.open("file_to_read", "rb"); print(f:read("*a")); io.close(f);'
   sudo-enabled: