updated:

src/embedding/embedding.py

@@ -1,13 +1,12 @@
 from langchain_huggingface import HuggingFaceEmbeddings
 
-
 embedding_instance = HuggingFaceEmbeddings(
-    model_name="all-MiniLM-L6-v2",
+    model_name="sentence-transformers/all-MiniLM-L6-v2",
     model_kwargs={"device": "cpu"},
 )
 
 def all_minilm_l6_v2():
     """
-    Return the  embedding instance.
+    Return the embedding instance.
     """
-    return embedding_instance
+    return embedding_instance