Update vectorstores/mongovector/doc.go

Co-authored-by: Julia Tazin <[email protected]>

vectorstores/mongovector/doc.go

@@ -1,6 +1,6 @@
 // Package mongovector implements a vector store using MongoDB as the backend.
 //
-// Notice: this package uses the 2.0.0-beta1 release of the MongoDB Go Driver.
+// Notice: this package uses a beta release of the MongoDB Go Driver 2.0.0.
 //
 // The mongovector package provides a way to store and retrieve document embeddings
 // using MongoDB's vector search capabilities. It implements the VectorStore