add doc cleaner to menu
@@ -7,6 +7,7 @@ menu:
- ['merge_entities', 'merge_entities']
- ['merge_subtokens', 'merge_subtokens']
- ['token_splitter', 'token_splitter']
+ - ['doc_cleaner', 'doc_cleaner']
---
## merge_noun_chunks {#merge_noun_chunks tag="function"}
