Update crawl_README.md

crawl_README.md

@@ -42,9 +42,12 @@ A simple python summarize.py executes it and populates "SummarizedCleanHospitalD
 ---
 
 The files need to be executed in the follwoing order:
-crawl.py -> clean.py -> summarize.py 
+crawl.py -> clean.py -> summarize.py
 
-Steps to take:
+Steps for API key generation:
+1. visit https://openrouter.ai/settings/keys
+2. Create an account if not already and you can generate API keys from OpenRouter
+Steps to execute:
 1. after making and activating a virtual environment
 2. pip install -r requirements.txt
 3. echo "<API-KEY-HERE>" >> openrouteapi.txt