V4.0: Better wording on Youtube API Key Quota limits, handle SingInts (…

…SathyaBhat#71)

* add test, handle Youtube quota expiry better (SathyaBhat#68)

* add sigint handler to handle Ctrl+C better

* major version bump due to Python version change (now needs 3.6+)

* move sentry around so that github action doesn;t complain when trying to fetch version for publishing

* move sentry around

* oops, moved signal to wrong place

Add sentry, update readme (SathyaBhat#64)

* add check for URL to prevent errors when URL is not provided

* add sentry for error tracking

* add sentry dependency

* readme update

* Update image to match current spotify UI

* prepare for release

v3.3 release (SathyaBhat#59)

* fix: user_id error & support for playlist url with or without userid

* prepare for release

bump up to v3.0, we're going python 3.0+ only (SathyaBhat#48)

v2.6: add support for config file for defaults

v2.5 - download using spotify playlist URL

v2.4 release

release 2.3

bump up version