Docs: Refactor inconsistent unordered lists (#27826)

* Docs: Refactor inconsistent unordered lists

* add requested changes

* Update docs/sources/linking/data-link-variables.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/http_api/_index.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/guides/whats-new-in-v6-0.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* resolve weird line breaks

* revert unintentional change

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/auth/auth-proxy.md

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

docs/sources/installation/docker.md

@@ -157,9 +157,9 @@ The Docker container for Grafana has seen a major rewrite for 5.1.
 
 **Important changes**
 
-* File ownership is no longer modified during startup with `chown`.
-* Default user ID is now `472` instead of `104`.
-* Removed the following implicit volumes:
+- File ownership is no longer modified during startup with `chown`.
+- Default user ID is now `472` instead of `104`.
+- Removed the following implicit volumes:
   - `/var/lib/grafana`
   - `/etc/grafana`
   - `/var/log/grafana`