remove unneeded imports

examples/tangles.rs

@@ -1,19 +1,8 @@
 use std::process;
 
 use async_std::stream::StreamExt;
-use futures::TryStreamExt;
 
-use golgi::{
-    api::{
-        friends::{FriendsHops, RelationshipQuery},
-        get_subset::{SubsetQuery, SubsetQueryOptions},
-        history_stream::CreateHistoryStream,
-        tangles::TanglesThread,
-    },
-    messages::{SsbMessageContentType, SsbMessageKVT},
-    sbot::Keystore,
-    GolgiError, Sbot,
-};
+use golgi::{api::tangles::TanglesThread, sbot::Keystore, GolgiError, Sbot};
 
 // Golgi is an asynchronous library so we must call it from within an
 // async function. The `GolgiError` type encapsulates all possible