Update readme

README.md

@@ -11,5 +11,5 @@ The fol
    - To deactive the virtual envoirnment run `deactivate` within the virtual envoirnment.
  - Install the required packages: `.venv/bin/pip install -r requirements.txt`
  - `.venv/bin/pip install -e .`
- - Add the Google Search API key to `GOOGLE_SEARCH_API_KEY` in `google-search/.env`. For example `GOOGLE_SEARCH_API_KEY=addkeyehere`
+ - Add the Google Search API key to `GOOGLE_SEARCH_API_KEY` in `google-search/.env`. For example `GOOGLE_SEARCH_API_KEY=addkeyehere` (TODO) add documentation on how to get the API key.
  - To start the interface: `streamlit run google-search/app.py`