updated README.md

Author: kamal-kaur04

playwright-python/README.md

@@ -29,7 +29,7 @@
       * [Windows (XP and above)](https://www.browserstack.com/browserstack-local/BrowserStackLocal-win32.zip)
   2. Once you have downloaded and unzipped the file, you can initiate the binary by running the command: `./BrowserStackLocal --key YOUR_ACCESS_KEY`
   3. Once you see the terminal say "[SUCCESS]" You can now access your local server(s) in our remote browser”, your local testing connection is considered established.
-  4. You can then run the sample Local test using `python parallel-playwright-tests.py`
+  4. You can then run the sample Local test using `python local-playwright-test.py`
 
 Understand how many parallel sessions you need by using our [Parallel Test Calculator](https://www.browserstack.com/automate/parallel-calculator?ref=github)