docs: add more instructions about resuming a session for cli users (#3146)

documentation/docs/guides/goose-cli-commands.md

@@ -55,6 +55,10 @@ goose configure
     ```bash
     goose session --resume --name <n>
     ```
+    Or, if you didn't name your session, you can locate it by the session id generated by Goose, e.g. `2025250620_013617`.
+    ```bash
+    goose session --resume --id <id>
+    ```
 
 - Start a session with the specified extension