docs: Fix formatting in PR template checklist

Author: yamcodes

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,8 +12,7 @@
 
 <!-- Mark each item with an "x" ([ ] becomes [x]) -->
 
-- [ ] Read the [CONTRIBUTING](
-  https://github.com/agnyz/bedstack/blob/main/CONTRIBUTING.md) guide
+- [ ] Read the [CONTRIBUTING](https://github.com/agnyz/bedstack/blob/main/CONTRIBUTING.md) guide
 - [ ] Title this PR according to the `type(scope): description` or `type: description` format
 - [ ] Provide description sufficient to understand the changes introduced in this PR, and, if necessary, some screenshots
 - [ ] Reference an issue or discussion where the feature or changes have been previously discussed