message: removed some TODOs concerning metadata
diff: @@ -8,16 +8,13 @@ declare global {
  * Each Compendium pack has its own associated instance of the CompendiumCollection class which contains its contents.
  */
  class CompendiumCollection<T extends DocumentConstructor, Name extends string> extends DocumentCollection<T, Name> {
  - //TODO get metadata
  - constructor(metadata?: object);
  + constructor(metadata: Metadata<InstanceType<ConfiguredDocumentClass<T>>>);
  - //TODO get metadata
  /** The compendium metadata which defines the compendium content and location */
  - metadata: object;
  + metadata: Metadata<InstanceType<ConfiguredDocumentClass<T>>>;
  - //TODO get object
  /** A subsidiary collection which contains the more minimal index of the pack */
  - index: Collection<object>;
  + index: foundry.utils.Collection<InstanceType<ConfiguredDocumentClass<T>>>;
  /**
  * The amount of time that Document instances within this CompendiumCollection are held in memory.
  