add doc comment examples for whoami api

src/api/whoami.rs

@@ -7,7 +7,23 @@
 use crate::{error::GolgiError, sbot::Sbot, utils};
 
 impl Sbot {
-    /// Call the `whoami` RPC method and return an `id`.
+    /// Get the public key of the local identity.
+    ///
+    /// # Example
+    ///
+    /// ```rust
+    /// use golgi::{Sbot, GolgiError};
+    ///
+    /// async fn fetch_id() -> Result<(), GolgiError> {
+    ///     let mut sbot_client = Sbot::init(None, None).await?;
+    ///
+    ///     let pub_key = sbot_client.whoami().await?;
+    ///
+    ///     println!("local ssb id: {}", pub_key);
+    ///
+    ///     Ok(())
+    /// }
+    /// ```
     pub async fn whoami(&mut self) -> Result<String, GolgiError> {
         let mut sbot_connection = self.get_sbot_connection().await?;
         let req_id = sbot_connection.client.whoami_req_send().await?;