Remove _info suffix (is automatically added)

Author: yuvipanda

jupyter_server/prometheus/metrics.py

@@ -38,7 +38,7 @@
 
 from prometheus_client import Info
 
-SERVER_INFO = Info("jupyter_server_info", "Jupyter Server Version information")
+SERVER_INFO = Info("jupyter_server", "Jupyter Server Version information")
 
 __all__ = [
     "HTTP_REQUEST_DURATION_SECONDS",