Apply suggestions from code review

.github/PULL_REQUEST_TEMPLATE/servicing_pull_request_template.md

@@ -24,4 +24,4 @@ main PR <!-- Link to PR if any that fixed this in the main branch. -->
 
 # Package authoring signed off?
 
-IMPORTANT: If this change touches code that ships in a NuGet package, please make certain that you have added any necessary [package authoring](~/docs/project/library-servicing.md) and gotten it explicitly reviewed.
+IMPORTANT: If this change touches code that ships in a NuGet package, please make certain that you have added any necessary [package authoring](../../docs/project/library-servicing.md) and gotten it explicitly reviewed.

.github/workflows/check-service-labels.yml

@@ -16,8 +16,9 @@ jobs:
     - name: Check `Servicing-approved` label
       run: |
         echo "Merging permission is enabled for servicing PRs when the `Servicing-approved` label is applied."
-        echo "Rules for applying the label can be found [here](~/docs/project/library-servicing.md)."
+        echo "Rules for applying the label can be found in https://github.com/dotnet/runtime/blob/main/docs/project/library-servicing.md"
         if [ "${{ contains(github.event.pull_request.labels.*.name, 'Servicing-approved') }}" = "true" ]; then
+          echo "::error 'Servicing-approved' label not applied to the PR yet."
           exit 0
         else
           exit 1