Merge branch 'lab_2/master' into lab_3/master

run_mlflow_server.ps1

@@ -6,7 +6,7 @@ $DEFAULT_ARTIFACT_ROOT = "./mlflow/mlartifacts/"
 
 $MLFLOW_PORT = if ($env:MLFLOW_PORT) { $env:MLFLOW_PORT } else { 5000 }
 
-New-Item -ItemType Directory -Force -Path $DEFAULT_ARTIFACTS_ROOT | Out-Null
+New-Item -ItemType Directory -Force -Path $DEFAULT_ARTIFACT_ROOT | Out-Null
 
 & mlflow server `
     --backend-store-uri="$BACKEND_URI" `