message: fix: should not read the non dat advancements
diff: @@ -170,7 +170,7 @@ export class WorldReader {
  public async getAdvancementsData(): Promise<AdvancementDataFrame[]> {
  const files = await this.fs.listFiles("advancements");
  - return Promise.all(files
  + return Promise.all(files.filter(f => f.endsWith('.dat'))
  .map((f) => this.fs.readFile(this.fs.join("advancements", f)).then((b) => deserialize<AdvancementDataFrame>(b))));
  }
  }
  