explain conf parameters and add link to download cache
```
python -m ipykernel install --user --name=kgtk-env
```
-8. Create the config file required for tutorial
+8. Download the files `wikidata.sqlite3.db` (~77GB) and `text-embedding.tsv` (162 MB) from here: https://drive.google.com/drive/folders/19Swrp2ZzyHcdVE-ytapw21ug4dMeHW9y?usp=sharing beforehand.
+9. Create the config file required for tutorial
```
cd tutorial
cp tutorial.conf.json.template tutorial.conf.json
```
+The parameters in the `template.conf.json` file are:
+ - `output_path`: Path to the output folder where the files created by the tutorial notebooks will stored.
+ - `kgtk_path`: Path where `kgtk` repository is cloned
+ - `wikidata_folder`: Path to the input wikidata files
+ - `wikidata_sqlite3_db_path`: Path to the `wikidata.sqlite3.db` file downloaded in the previous step
+ - `text_embedding_path`: Path to the `text-embedding.tsv` file downloaded in the previous step
9. Update the required parameters in `tutorial.conf.json`
10. Start jupyter lab
```
