Add meta

Meta/api/GetNumCompletedAchievements.lua

@@ -0,0 +1,7 @@
+---@diagnostic disable: missing-return, lowercase-global
+
+---@param isForGuild boolean 
+---@return number total 
+---@return number completed 
+---Returns the number of achievements earned by the player/guild. Does not include Feats of Strength.
+function GetNumCompletedAchievements(isForGuild) end