v1.289.0

What's Changed

• chore: optimize usage of webhooks by @Snabeldier in #261
• chore: update license date by @Snabeldier in #262
• chore(README): optimize README.md for better readability by @Snabeldier in #264
• feat: make webhook sending asynchronous by @Snabeldier in #265
• feat: implement new message system by @Snabeldier in #266
• feat: implement TeamMember as a subinterface of OnlineUser by @Snabeldier in #267
• feat: add server interface to cumulate all server referencing methods and features by @Snabeldier in #268
• feat: fully rework guis, gui creation and gui items by @Snabeldier in #269
• chore: release 1.289.0 by @Snabeldier in #271

Full Changelog: v1.288.0...v1.289.0