doc: fix markdown-lint issues in `CONTRIBUTING.md`

diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index 84fa5efc25034ffb254f239f38fbad663fe9129d..02d892217534390f7e19ae581d087047af296bc4 100644 (file)
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -20,7 +20,9 @@ We welcome contributions from everyone. However, please follow the following gui
 Following these guidelines makes it easier for us to process your issue, and ensures we won't close your issue right-away for being misfiled.
 
 ### Older downstream versions
+
 For older versions that are still supported by your distribution please use respective downstream tracker:
+
 * **Fedora** - [bugzilla](https://bugzilla.redhat.com/enter_bug.cgi?product=Fedora&component=systemd)
 * **RHEL/CentOS** - [bugzilla](https://bugzilla.redhat.com/) or [systemd-rhel GitHub](https://github.com/redhat-plumbers)
 * **Debian** - [bugs.debian.org](https://bugs.debian.org/cgi-bin/pkgreport.cgi?pkg=systemd)
@@ -45,12 +47,12 @@ See [reporting of security vulnerabilities](SECURITY.md).
 * See [filtered list of pull requests](https://github.com/systemd/systemd/pulls?q=is%3Aopen+is%3Apr+-label%3A%22reviewed%2Fneeds-rework+%F0%9F%94%A8%22+-label%3Aneeds-rebase+-label%3Agood-to-merge%2Fwith-minor-suggestions+-label%3A%22good-to-merge%2Fwaiting-for-ci+%F0%9F%91%8D%22+-label%3Apostponed+-label%3A%22needs-reporter-feedback+%E2%9D%93%22+-label%3A%22dont-merge+%F0%9F%92%A3%22+-label%3A%22ci-fails%2Fneeds-rework+%F0%9F%94%A5%22+sort%3Aupdated-desc) for requests that are ready for review.
 * After performing a review, set
 
-    * `reviewed/needs-rework` if the pull request needs significant changes
-    * `ci-fails/needs-rework` if the automatic tests fail and the failure is relevant to the pull request
-    * `ci-failure-appears-unrelated` if the test failures seem irrelevant
-    * `needs-rebase` if the pull request needs a rebase because of conflicts
-    * `good-to-merge/waiting-for-ci` if the pull request should be merged without further review
-    * `good-to-merge/with-minor-suggestions` if the pull request should be merged after an update without going through another round of reviews
+  * `reviewed/needs-rework` if the pull request needs significant changes
+  * `ci-fails/needs-rework` if the automatic tests fail and the failure is relevant to the pull request
+  * `ci-failure-appears-unrelated` if the test failures seem irrelevant
+  * `needs-rebase` if the pull request needs a rebase because of conflicts
+  * `good-to-merge/waiting-for-ci` if the pull request should be merged without further review
+  * `good-to-merge/with-minor-suggestions` if the pull request should be merged after an update without going through another round of reviews
 
 Unfortunately only members of the `systemd` organization on github can change labels.
 If your pull request is mislabeled, make a comment in the pull request and somebody will fix it.