[v11.0.x] docs: updates to stat panel documentation (#86151)

docs: updates to stat panel documentation (#84814)

* docs: updates to stat panel documentation

* Apply suggestions from code review

Co-authored-by: Isabel Matwawana <76437239+imatwawana@users.noreply.github.com>

* Made formatting and wording edit

---------

Co-authored-by: Isabel Matwawana <76437239+imatwawana@users.noreply.github.com>
Co-authored-by: Isabel Matwawana <isabel.matwawana@grafana.com>
(cherry picked from commit 34195ba854)

Co-authored-by: Marie Cruz <mdcruz@users.noreply.github.com>

docs/sources/panels-visualizations/visualizations/stat/index.md

@@ -21,10 +21,6 @@ weight: 100
 
 # Stat
 
-Stats show one large stat value with an optional graph sparkline. You can control the background or value color using thresholds or overrides.
-
-{{< figure src="/static/img/docs/v66/stat_panel_dark3.png" max-width="1025px" caption="Stat visualization" >}}
-
 {{% admonition type="note" %}}
 This visualization replaces the Singlestat visualization, which was deprecated in Grafana 7.0 and removed in Grafana 8.0.
 {{% /admonition %}}
@@ -94,11 +90,7 @@ By default, a stat displays one of the following:
 - Just the value for a single series or field.
 - Both the value and name for multiple series or fields.
 
-You can use the **Text mode** to control how the text is displayed.
-
-Example screenshot:
-
-{{< figure src="/static/img/docs/v71/stat-panel-text-modes.png" max-width="1025px" caption="Stat visualization" >}}
+You can use the [**Text mode**](#text-mode) to control how the text is displayed.
 
 ## Automatic layout adjustment