swshp: updated legalities, added missing cards, regulationMark of sws…

…hp-SWSH296 (#396)

* Added SWSH251, SWSH282, SWSH283, SWSH284 to swshp

* Added SWSH287, SWSH288, SWSH289, SWSH290 to swshp

* Added SWSH302 to swshp

* Added SWSH075 to swshp

* Fixed json of swshp-SWSH075

* Added SWSH303, SWSH304, SWSH305 to swshp

* Added SWSH292 and SWSH293 to swshp

* Removed standard legality from swshp-SWSH292 and swshp-SWSH293

* Added regulationMark to swshp-SWSH296

* Updated swshp legalities post 2023 standard rotation

* Fixed swshp-SWSH146 legality

* Added SWSH306, SWSH307 to swshp

* Updated swshp totals, fixed swshp json structure