Pin usage example to the verified model commit

README.md

@@ -35,7 +35,7 @@ model revision and uses only safetensors weights.
 from huggingface_hub import HfApi
 from sentence_transformers import SentenceTransformer
 
-revision = HfApi().model_info("LevelCapTech/failurelens").sha
+revision = "ec8ffde17b5cf5a5bf6f206864fdbe985f373440"
 model = SentenceTransformer(
     "LevelCapTech/failurelens",
     revision=revision,