fix(pricefeed) Tutorial fix (#715)

Author: aditya520

pages/price-feeds/create-your-first-pyth-app/evm/part-1.mdx

@@ -62,7 +62,7 @@ The Foundry project has been successfully initialized!
 At this point, delete the sample code from `src` and the test file from `test` -- we won't need them anymore.
 
 ```bash copy
-rm -r src/* test/*
+rm -r src/* test/* scripts/*
 ```
 
 ### Install the Pyth SDK