docs(federation): 📝 Update SDK documentation

packages/sdk/entities/index.ts

@@ -0,0 +1,21 @@
+// biome-ignore lint/performance/noBarrelFile: <explanation>
+export { User } from "./user.ts";
+export { Note } from "./note.ts";
+export { Entity } from "./entity.ts";
+export { Delete } from "./delete.ts";
+export { InstanceMetadata } from "./instancemetadata.ts";
+export {
+    ImageContentFormat,
+    AudioContentFormat,
+    NonTextContentFormat,
+    TextContentFormat,
+    ContentFormat,
+    VideoContentFormat,
+} from "./contentformat.ts";
+export { Follow, FollowAccept, FollowReject, Unfollow } from "./follow.ts";
+export { Collection, URICollection } from "./collection.ts";
+export { Like, Dislike } from "./extensions/likes.ts";
+export { Vote } from "./extensions/polls.ts";
+export { Reaction } from "./extensions/reactions.ts";
+export { Report } from "./extensions/reports.ts";
+export { Share } from "./extensions/share.ts";