Docs/panel refactor (#43569)

* new refactored panel docs

* fixed links

* removed xtra sharing link, added links to panel display option tasks

* fixed typo

* add aliases

* incorporate PM feedback

* intermediate commit to resolve merge conflict

* final changes to resolve merge conflicts

docs/sources/panels/query-a-data-source/_index.md

@@ -0,0 +1,11 @@
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+title = "Query a data source"
+aliases = ["/docs/grafana/latest/panels/queries/", "/docs/grafana/latest/panels/expressions/", "/docs/grafana/latest/panels/inspect-panel/", "/docs/grafana/latest/panels/share-query-results/", "/docs/sources/panels/query-a-data-source/_index/"]
+weight = 200
++++
+
+# Query a data source
+
+Data source queries return data that appear in visualizations. The query language in which you write depends on the data source you query. Grafana supports connections with many types of data sources.
+
+{{< section >}}