v6.2.3 - Update for Brotato 1.1.13.x

fix: 🐛 progress data loading by @KANAjetzt in #5

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.2.3

- Docs - Update README + CHANGELOG to latest by @ithinkandicode in #3
- fix: 🐛 fix for game update 1.0.1.3 by @KANAjetzt in #4

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.2.2

6.2.1
- Update all ModLoader methods for v6 (game version v1.0.0.3)

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.2.1

revert due to wrong thumbnail

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6.2.0
- Adds 2 new API methods for modders ("load_data_by_*")
- Delays adding content until the last autoload has initialised.

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.2.0

6.1.0
- Add support for custom difficulties

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.1.0

6.0.1
- Patch an issue that seemed to be wiping vanilla character progress for Danger levels when you quit the game and restart it

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.0.1

6.0.0
- Remove old custom challenge stuff, as it's been moved to ExpandedChallenges now

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v6.0.0

5.3.0
- Support for Upgrades/Consumables/Elites
- Store the mod ID when it adds content

https://github.com/BrotatoMods/Brotato-ContentLoader/releases/tag/v5.3.0