remaking sitemap parsing
Revert "alguito mas"

This reverts commit 23f147bc02a3abcfcf10e0e3845f55da3b55b270.
Revert "cambiando alguito"

This reverts commit 0d53f9f9542d8664c8263aef34b301a193a7988c.
Revert "horas"

This reverts commit fb8e6c12b0c12068c653229757c8574eb0375ff2.