added date search examples (#2013)
added date search examples (#2013)

Co-authored-by: Alexander J <c6b7d873bc18588d8938fab164625534ff91aaf2@users.noreply.github.com>
Co-authored-by: Johan Berggren <75f2ca0a64d494ddbb1c410a8e262a526f85898e@gmail.com>
google/timesketch,google/timesketch,google/timesketch,google/timesketch