[Docs] Typo in the Nebius example under Clusters

Author: peterschmidt85

examples/clusters/nebius/README.md

@@ -201,7 +201,7 @@ Pass the configuration to `dstack apply`:
 <div class="termy">
 
 ```shell
-$ dstack apply -f crusoe-nccl-tests.dstack.yml
+$ dstack apply -f nebius-nccl-tests.dstack.yml
 
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