sdk: update bot example to use nostr-gossip-memory

Signed-off-by: Yuki Kishimoto <[email protected]>

Author: yukibtc

crates/nostr-sdk/examples/bot.rs

@@ -2,16 +2,18 @@
 // Copyright (c) 2023-2025 Rust Nostr Developers
 // Distributed under the MIT software license
 
+use nostr_gossip_memory::prelude::*;
 use nostr_sdk::prelude::*;
 
 #[tokio::main]
 async fn main() -> Result<()> {
     tracing_subscriber::fmt::init();
 
     let keys = Keys::parse("nsec12kcgs78l06p30jz7z7h3n2x2cy99nw2z6zspjdp7qc206887mwvs95lnkx")?;
+    let gossip = NostrGossipMemory::unbounded();
     let client = Client::builder()
         .signer(keys.clone())
-        .opts(ClientOptions::new().gossip(true))
+        .gossip(gossip)
         .build();
 
     println!("Bot public key: {}", keys.public_key().to_bech32()?);

crates/nostr-sdk/src/client/mod.rs

@@ -76,8 +76,7 @@ impl Client {
     /// use nostr_sdk::prelude::*;
     ///
     /// let signer = Keys::generate();
-    /// let opts = ClientOptions::default().gossip(true);
-    /// let client: Client = Client::builder().signer(signer).opts(opts).build();
+    /// let client: Client = Client::builder().signer(signer).build();
     /// ```
     #[inline]
     pub fn builder() -> ClientBuilder {