tools: add MultiLogIterator example to readme (#23917)
tools: add MultiLogIterator example to readme (#23917)

* update LogReader doc

use MultiLogIterator to read the entire route, get timestamps and deal with exceptions

* bring back the old example

* clean f-strings

* simplify

Co-authored-by: Adeeb Shihadeh <560a1160cdca1405d17f7eea1cfe3906403d06ef@gmail.com>
commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot