[ERLW] Typos, Fixes and Changes

[NickVendel]

• - Revenant Blade Feat doesn't have proper requirement for Eladrin or other "creatures that count as Elves". (reported by the Discord user mithras15) [ERLW] Fixed Revenant Blade incorrect requirements #323
• - Artificer's Class Table lists wrong number of spell slots. Specifically at 4th level it lists number of 1st level slots as "4" rather than "3". Reported on Discord by @tjop_vaoxad [ERLW] Fixed Artificer typos #317
• - "Replicate Magic Item Tables" element lists "Periapt of wound closure" as Peria pt [ERLW] Error in class artificier skill description #202 [ERLW] Fixed Artificer typos #317
• - Artificer infusion bug #228