update swarm router docs

Author: kyegomez

.gitignore

@@ -17,6 +17,7 @@ target/
 Cargo.lock
 .claude/
 .pytest_cache
+.pycache_tmp
 databases
 static/generated
 conversations/

swarms/structs/agent_registry.py

@@ -9,6 +9,8 @@
 from swarms.structs.agent import Agent
 from swarms.structs.ma_blocks import (
     find_agent_by_id as find_agent_by_id_ma_blocks,
+)
+from swarms.structs.ma_blocks import (
     find_agent_by_name,
 )
 from swarms.utils.loguru_logger import logger