Timeranges

Fix
* datetime.min was a bad idea, using 2000-01-01 ([`6bd6c88`](https://github.com/MicaelJarniac/timeranges/commit/6bd6c8864ce23e5d60880bcc6c33bead0c2a5118))

Fix
* compare timezones by offset ([`fb06b76`](https://github.com/MicaelJarniac/timeranges/commit/fb06b7622f078d4c467361c072d4b35dae37215c))

Feature
* move to_week_range, better has_transition ([`074d7d7`](https://github.com/MicaelJarniac/timeranges/commit/074d7d7ee2770d3b7c451f8b5cefafd6dee502f5))
* ranges for `datetime`, better `contains`, intersection, union, transition ([19](https://github.com/MicaelJarniac/timeranges/issues/19)) ([`7521f1d`](https://github.com/MicaelJarniac/timeranges/commit/7521f1dfb202404ebd4d58c9263dd6806899bd59))

Breaking
* Removed `DatetimeRange[s].to_week_range` ([`074d7d7`](https://github.com/MicaelJarniac/timeranges/commit/074d7d7ee2770d3b7c451f8b5cefafd6dee502f5))

Feature
* ranges for `datetime`, better `contains`, intersection, union, transition (19) ([20](https://github.com/MicaelJarniac/timeranges/issues/20)) ([`0020582`](https://github.com/MicaelJarniac/timeranges/commit/0020582cc9103e934af5f11ac9885778a09fe802))

Fix
* compatible only with Python >= 3.8 ([`d90c9a4`](https://github.com/MicaelJarniac/timeranges/commit/d90c9a48f008cf4fd52eec03c7eb291c99a2f1b6))

Feature
* add `contains` methods ([`6d5a604`](https://github.com/MicaelJarniac/timeranges/commit/6d5a604e8588de3ee0b0ab7d53add0bce39f2878))