Adds doccomments to all abilities

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/ArenaTrap.cs

@@ -1,5 +1,11 @@
 namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 
+/// <summary>
+/// Arena Trap is an ability that prevents opposing grounded Pokémon from fleeing or switching out of battle.
+/// This effect does not apply to Flying-type Pokémon, those with Levitate, or those holding a Shed Shell.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Arena_Trap_(Ability)">Bulbapedia - Arena Trap</see>
+/// </summary>
 [Script(ScriptCategory.Ability, "arena_trap")]
 public class ArenaTrap : Script
 {