docs: Improve docs for consistency (#782)

docs/search/indexing/overview.mdx

@@ -16,4 +16,4 @@ the HNSW index for dense vector search, and the sparse HNSW index for sparse vec
 
 Once an index is created, it will automatically stay in sync with the underlying table data, and
 does not need to be re-created unless the table schema changes (for instance, if a column is renamed or deleted).
-ParadeDB is ACID-compliant, meaning the search indexes follow _strong consistency_.
+The bm25 index is strongly consistent. This means that new data is immediately searchable across all connections.