update README

Author: iranjan31

README.md

@@ -23,6 +23,8 @@ Put your data under the `storage/data` directory. Note: You can add urls in the
 
 > Note: The 'WebpageCrawler' in `code/modules/helpers.py` takes in the urls from the `storage/data/urls.txt` file, and gets all children urls and files from the urls provided. If you want to read only the data in the urls provided, set `["embedding_options"]["expand_urls"]` to False in the `code/config.yaml` file.
 
+To run locally:
+
 To create the Vector Database, run the following command:   
 ```python code/modules/vector_db.py```    
 (Note: You would need to run the above when you add new data to the `storage/data` directory, or if the ``storage/data/urls.txt`` file is updated. Or you can set ``["embedding_options"]["embedd_files"]`` to True in the `code/config.yaml` file, which would embed files from the storage directory everytime you run the below chainlit command.)