typo fix

rag-homework.ipynb

@@ -99,7 +99,7 @@
     "Run the embedding+ingestion script as follows, make sure to look into the script and go over the arguments. Note that the number of sub-vectors for indexing must be a divisor of the model embedding size.\n",
     "\n",
     "```\n",
-    "python prep_scrips/lancedb_setup.py --emb-model <model name> --table <db table name> --input-dir <folder with chunked docs> --num-sub-vectors <a number which is a divisor of the embedding dim>\n",
+    "python prep_scripts/lancedb_setup.py --emb-model <model name> --table <db table name> --input-dir <folder with chunked docs> --num-sub-vectors <a number which is a divisor of the embedding dim>\n",
     "```\n",
     "\n",
     "Before committing to your space set up environment variables on the settings tab of your space, use `.env` as a ference list of all the things you can customize. Make sure to add HF_TOKEN and OPENAI_API_KEY as secrets.\n",