Revert "Update PR template (#1799)" (#1803)

This reverts commit c432e35.

Author: bgruening

.github/PULL_REQUEST_TEMPLATE.md

@@ -5,14 +5,7 @@ FOR CONTRIBUTOR:
 * [ ] This PR updates an existing tool or tool collection
 * [ ] This PR does something else (explain below)
 
-> [!WARNING]
-> **Linter Error Exceptions**
->
-> Two labels are available to ignore specific *(false-positive)* tool linter errors.
-> These labels can be added when creating the pull request or afterwards from the PR labels panel.
->
-> - 🚫 `skip-version-check`  
->   Use when only a subset of tools within a suite has been updated.
->
-> - 🚫 `skip-url-check`  
->   Use when GitHub CI reports `403` errors but the URLs work.
+There are two labels that allow to ignore specific (false positive) tool linter errors:
+
+* `skip-version-check`: Use it if only a subset of the tools has been updated in a suite.
+* `skip-url-check`: Use it if github CI sees 403 errors, but the URLs work.