Removed 'instrument_name' parameter from murfey.server.murfey_db

Author: tieneupin

src/murfey/server/murfey_db.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import os
 from functools import partial
 
 import yaml
@@ -11,8 +10,6 @@
 
 from murfey.util.config import Security, get_security_config
 
-instrument_name = os.getenv("BEAMLINE", "")
-
 
 def url(security_config: Security | None = None) -> str:
     security_config = security_config or get_security_config()