Update README.md

README.md

@@ -16,4 +16,5 @@ In order to run the script you need to:
 - Modify the buy.ts file and enter your RPC endpoint
   - Find line where it says: `ENTER RPC ENDPOINT HERE` and `ENTER RPC WEBSOCKET ENDPOINT HERE`
     and replace it with your endpoint
+- Install dependencies buy typing: `npm install`
 - Run the script by typing: `npm run buy` in terminal