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/dashboards/variables/_index.md

@@ -2,6 +2,7 @@
 aliases:
   - /docs/grafana/latest/variables/
   - /docs/grafana/latest/variables/variable-examples/
+  - docs/grafana/latest/dashboards/variables/
 title: Variables
 weight: 130
 ---

docs/sources/dashboards/variables/add-template-variables/index.md

@@ -25,6 +25,7 @@ aliases:
   - /docs/grafana/latest/variables/formatting-multi-value-variables/
   - /docs/grafana/latest/reference/templating/
   - /docs/grafana/latest/variables/manage-variable/
+  - /docs/grafana/latest/dashboards/variables/add-template-variables/
 title: Add and manage variables
 menuTitle: Manage variables
 weight: 100

docs/sources/dashboards/variables/inspect-variable/index.md

@@ -2,6 +2,7 @@
 aliases:
   - /docs/grafana/latest/reference/templating/
   - /docs/grafana/latest/variables/inspect-variable/
+  - /docs/grafana/latest/dashboards/variables/inspect-variable/
 keywords:
   - grafana
   - templating

docs/sources/dashboards/variables/variable-syntax/index.md

@@ -3,6 +3,7 @@ aliases:
   - /docs/grafana/latest/variables/advanced-variable-format-options/
   - /docs/grafana/latest/reference/templating/
   - /docs/grafana/latest/variables/syntax/
+  - /docs/grafana/latest/dashboards/variables/variable-syntax/
 keywords:
   - grafana
   - templating