Added instructions on running scripts

README.md

@@ -35,9 +35,11 @@ Check the postman collection from that repo:
 and run the following commands:
 
 ```
-sudo ./ocm-engine/scripts/start_instance.sh
-sudo ./ocm-engine/scripts/start_instance.sh
-sudo ./ocm-engine/scripts/start_instance.sh
+cd ocm-engine
+sudo ./scripts/start_instance.sh
+sudo ./scripts/start_instance.sh
+sudo ./scripts/start_instance.sh
+cd ..
 ```
 
 The above command is run three times to create a container for the holder, issuer, and verifier.