Docs: refactors config panels and visualizations, corrects relrefs (#55940)

* refactors config panels and visualizations, corrects relrefs

* adds an alias

* Remove some old content

* moves visualizations topic to the root

* moves out panels and visualization topics to the root

* adds move and resize panel to add/organize panel; creates a create dashboard topic under build dashboards; adjusts context of add a panel to be from within an existing dashboard

* updates aliases

* creates search at root, moves dashboard preview to search, creates standalone search dashboard topic

* moves Set dashboard time range to use-dashboards, creates modify dashboard settings and adds moves Modify dashboard time settings to that topic

* moves existing query-options topic from working with panels to configure-panel-visualizations, moves panel time overrides and timeshift content to query options

* Moving things to better category, fixing links, improving ordering

* Move panel inspector to main panel topic

* completes partial fix of relrefs

* relref fixes con't

* restructures remaining panels topics

* more relref fixes

* Minor fix

* Minor tweak

* finishes fixing relrefs

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

docs/sources/panels-visualizations/_index.md

@@ -0,0 +1,27 @@
+---
+aliases:
+  - /docs/grafana/latest/dashboards/configure-panels-visualizations/
+  - /docs/grafana/latest/panels-visualizations/
+  - /docs/grafana/latest/features/panels/panels/
+  - /docs/grafana/latest/panels/
+title: Panels and visualizations
+menuTitle: Panels and visualizations
+weight: 80
+keywords:
+  - grafana
+  - configure
+  - panels
+  - visualizations
+---
+
+# Panels and visualizations
+
+The _panel_ is the basic visualization building block in Grafana. Each panel has a query editor specific to the data source selected in the panel. The query editor allows you to extract the perfect visualization to display on the panel.
+
+There are a wide variety of styling and formatting options for each panel. Panels can be dragged and dropped and rearranged on the dashboard. They can also be resized.
+
+Before you begin, ensure that you have configured a data source. For more information about data sources, refer to [Data Sources]({{< relref "../administration/data-source-management/" >}}).
+
+This section includes the following sub topics:
+
+{{< section >}}