Minor fixes to PR template and CONTRIBUTING.md

Author: cormacpayne

.github/PULL_REQUEST_TEMPLATE.md

@@ -6,11 +6,13 @@
 
 ## Checklist
 
-- [ ] I have read the [_Submitting Changes_](https://github.com/Azure/azure-powershell/blob/master/CONTRIBUTING.md#submitting-changes) section of [`CONTRIBUTING.md`](https://github.com/Azure/azure-powershell/blob/master/CONTRIBUTING.md)
+- [ ] I have read the [_Submitting Changes_](../CONTRIBUTING.md#submitting-changes) section of [`CONTRIBUTING.md`](../CONTRIBUTING.md)
 - [ ] The title of the PR is clear and informative
-- [ ] The appropriate [change log has been updated](https://github.com/Azure/azure-powershell/blob/master/CONTRIBUTING.md#updating-the-change-log)
-- [ ] The PR does not introduce [breaking changes](https://github.com/Azure/azure-powershell/blob/master/documentation/breaking-changes/breaking-changes-definition.md)
+- [ ] The appropriate `ChangeLog.md` file(s) has been updated:
+    - For any service, the `ChangeLog.md` file can be found at `src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md`
+    - A snippet outlining the change(s) made in the PR should be written under the `## Upcoming Release` header -- no new version header should be added
+- [ ] The PR does not introduce [breaking changes](../documentation/breaking-changes/breaking-changes-definition.md)
 - [ ] If applicable, the changes made in the PR have proper test coverage
 - [ ] For public API changes to cmdlets:
-    - [ ] the changes have gone through a [cmdlet design review](https://github.com/Azure/azure-powershell-cmdlet-review-pr) (Microsoft internal partners only)
-    - [ ] the cmdlet markdown files were [generated using the `platyPS` module](https://github.com/Azure/azure-powershell/blob/master/documentation/development-docs/help-generation.md)
+    - [ ] a cmdlet design review was approved for the changes in [this repository](https://github.com/Azure/azure-powershell-cmdlet-review-pr)
+    - [ ] the markdown help files have been regenerated using the commands listed [here](../documentation/development-docs/help-generation.md#updating-all-markdown-files-in-a-module)

CONTRIBUTING.md

@@ -65,12 +65,14 @@ The following is a list of guidelines that pull requests opened in the Azure Pow
 The following guidelines must be followed in **EVERY** pull request that is opened.
 
 - Title of the pull request is clear and informative
-- The appropriate `ChangeLog.md` file has been updated with a snippet describing the changes being made
+- The appropriate `ChangeLog.md` file(s) has been updated:
+    - For any service, the `ChangeLog.md` file can be found at `src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md`
+    - A snippet outlining the change(s) made in the PR should be written under the `## Upcoming Release` header -- no new version header should be added
 - There are a [small number of commits](documentation/development-docs/cleaning-up-commits.md) that each have an informative message
 - All files shipped with a module should contain a proper Microsoft license header
 - For public API changes to cmdlets:
     - a cmdlet design review was approved for the changes in [this repository](https://github.com/Azure/azure-powershell-cmdlet-review-pr)
-    - the markdown help files have been regenerated using the commands listed [here](https://github.com/Azure/azure-powershell/blob/master/documentation/development-docs/help-generation.md#updating-all-markdown-files-in-a-module)
+    - the markdown help files have been regenerated using the commands listed [here](documentation/development-docs/help-generation.md#updating-all-markdown-files-in-a-module)
 
 #### Testing guidelines