chore: fix command in readme

Author: Ankit098

README.md

@@ -35,10 +35,10 @@ pip3 install -r requirements.txt
 * Run sample test:
   - To run the sample test across platforms defined in the `browserstack.yml` file, run:
     ```
-    browserstack-sdk ./scripts/test.py
+    browserstack-sdk ./tests/test.py
     ``` 
 * Run tests on locally hosted website:
   - To run the local test across platforms defined in the `browserstack.yml` file, run:
     ```
-    browserstack-sdk ./scripts/local-test.py
+    browserstack-sdk ./tests/local-test.py
     ```