[Suggestion] Add compatibility with BlazeandCave's Advancements datapack

[MiraBellierr]

After installing BlazeandCave's Advancements datapack, no advancements or achievements are displayed on the Discord channel. It would be nice if Disfabric able to display the advancements from the datapack.

[iijj22gg]

Custom advancements in general would be nice