NPA-5565: Update the spec for consistancy again and also minor tweak to PR template

Author: ChristopherBacon

.github/pull_request_template.md

@@ -47,7 +47,7 @@ https://nhsd-jira.digital.nhs.uk/browse/NPA-XXXX
 <!-- Complete before submitting the PR -->
 
 - [ ] PR title follows the format: `NPA-XXXX: <short-description>`
-- [ ] Branch name follows the convention: `<type>/NPA-XXXX-<short-description>`
+- [ ] Branch name follows the convention: `<type>/NPA-XXXX/<short-description>`
 - [ ] Commit messages follow the template: `NPA-XXXX: <short-description>`
 - [ ] All acceptance criteria from the Jira ticket are addressed
 - [ ] Automated tests (unit/integration/API/infrastructure etc. tests) are added or updated

specification/validated-relationships-service-api.yaml

@@ -189,8 +189,8 @@ paths:
 
         | Scenario               | Request                                                                                     | Response                                                    |
         | ---------------------- | ------------------------------------------------------------------------------------------- | ----------------------------------------------------------- |
-        | Successful request     | Valid request with performer identifier value of 9000000009 or 9000000017                   | HTTP Status 200 Success response                            |
-        | Duplicate relationship | Request for relationship that already exists, with performer identifier value of 9000000049 | HTTP Status 409 and DUPLICATE_RELATIONSHIP error response   |
+        | Successful request     | Valid request with performer identifier value of `9000000009` or `9000000017`                  | HTTP Status 200 Success response                            |
+        | Duplicate relationship | Request for relationship that already exists, with performer identifier value of `9000000049` | HTTP Status 409 and DUPLICATE_RELATIONSHIP error response   |
 
 
         ### Sandbox constraints