linting part 2

Author: eddalmond1

sandbox/README.md

@@ -34,7 +34,7 @@ There are a number of examples of responses which can be returned by passing spe
 or for sandbox:
 
 ```bash
-  curl -X GET "https://sandbox.api.service.nhs.uk/eligibility-signposting-api/patient-check/1"  -H "accept: application/json" -H "apikey: g1112R_ccQ1Ebbb4gtHBP1aaaNM"
+  curl -X GET "https://sandbox.api.service.nhs.uk/eligibility-signposting-api/patient-check/1"  -H "accept: application/json" -H "apikey: <your choice>"
 ```
 
 #### Example scenarios