Docs: Moves http api docs to the developer docs (#49255)

* updates relrefs after move

Co-authored-by: Chris Moyer <chris.moyer@grafana.com>

* applies weights

Co-authored-by: Chris Moyer <chris.moyer@grafana.com>
Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* updates developer _index page

* make prettier

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

docs/sources/developers/_index.md

@@ -6,10 +6,12 @@ weight = 190
 
 # Developers
 
-This section of the documentation contains pages with resources for Grafana developers:
+This section includes the following Grafana developer documentation:
 
-- [Grafana Contribution Guide - learn how you can contribute your skills to make Grafana even better.]({{< relref "contribute.md" >}})
-- [How to build a plugin]({{< relref "plugins" >}})
-- [Grafana Tutorials - step-by-step guides that help you make the most of Grafana](https://grafana.com/tutorials/)
-- [Grafana Community Forums - get technical support for open source Grafana, Loki, and Tempo.](https://community.grafana.com)
-- [Grafana design system - library of reusable Grafana components and guidelines that help you with contribution and plugin development](https://developers.grafana.com)
+{{< section >}}
+
+You might also find the following resources to be helpful:
+
+- [Grafana Tutorials:](https://grafana.com/tutorials/) Step-by-step guides that help you make the most of Grafana.
+- [Grafana Community Forums:](https://community.grafana.com) Get technical support for open source Grafana, Loki, and Tempo.
+- [Grafana design system:](https://developers.grafana.com) Library of reusable Grafana components and guidelines that help you with contribution and plugin development.