add view event frequency timeline option (#567)

* added option visual-timeline option #566

* updated readme #566

* updated changelog #566

* updated rules

* cargo fmt

* change --visual-timeline to --visualize-timeline

Co-authored-by: Tanaka Zakku <71482215+YamatoSecurity@users.noreply.github.com>

src/detections/configs.rs

@@ -78,6 +78,7 @@ fn build_app<'a>() -> ArgMatches<'a> {
     --all-tags 'Output all tags when saving to a CSV file.'
     -R, --display-record-id 'Display EventRecordID.'
     -v, --verbose 'Output verbose information.'
+    -V, --visualize-timeline 'Output event frequency timeline.'
     -D, --enable-deprecated-rules 'Enable rules marked as deprecated.'
     -n, --enable-noisy-rules 'Enable rules marked as noisy.'
     -u, --update-rules 'Update to the latest rules in the hayabusa-rules github repository.'