Fix to Issue #88 (#106)
Fix to Issue #88 (#106)

* Fix to Issue #88

Fix to issue as described in https://github.com/hfaran/slack-export-viewer/issues/88

PS: I'm very new to python and github so don't trust me.

* Updated _extract_time to return float

hfaran/slack-export-viewer,hfaran/slack-export-viewer