[docs] Make preview messaging consistent in charts (#17744)

Author: bernardobelchior

docs/data/charts/funnel/funnel.md

@@ -8,6 +8,10 @@ components: FunnelChart, FunnelPlot
 
 <p class="description">Funnel charts allow to express quantity evolution along a process, such as audience engagement, population education levels or yields of multiple processes.</p>
 
+:::info
+This feature is in preview. It is ready for production use, but its API, visuals and behavior may change in future minor or patch releases.
+:::
+
 ## Basics
 
 Funnel charts series must contain a `data` property containing an array of objects.

docs/data/charts/radar/radar.md

@@ -8,6 +8,10 @@ components: RadarChart, RadarGrid, RadarSeriesArea, RadarSeriesMarks, RadarSerie
 
 <p class="description">Radar allows to compare multivariate data in a 2D chart.</p>
 
+:::info
+This feature is in preview. It is ready for production use, but its API, visuals and behavior may change in future minor or patch releases.
+:::
+
 ## Basics
 
 Radar charts series should contain a `data` property containing an array of values.

docs/data/charts/toolbar/toolbar.md

@@ -8,8 +8,8 @@ components: Toolbar, ToolbarButton, ChartsToolbarPro
 
 <p class="description">Charts can display a toolbar for easier access to certain functionality.</p>
 
-:::warning
-This feature is unstable and its API, visuals and/or behavior may change in future minor or patch releases.
+:::info
+This feature is in preview. It is ready for production use, but its API, visuals and behavior may change in future minor or patch releases.
 :::
 
 Charts provide a toolbar that can be enabled to give users quick access to certain features.

docs/data/charts/zoom-and-pan/zoom-and-pan.md

@@ -54,8 +54,8 @@ See how the secondary axis adapts to the visible part of the primary axis in the
 
 ## Zoom slider 🧪
 
-:::warning
-This feature is unstable and its API, visuals and/or behavior may change in future minor or patch releases.
+:::info
+This feature is in preview. It is ready for production use, but its API, visuals and behavior may change in future minor or patch releases.
 :::
 
 You can provide an overview and allow the manipulation of the zoomed area by setting the `zoom.slider.enabled` property on the axis config.

docs/data/pages.ts

@@ -546,7 +546,7 @@ const pages: MuiPage[] = [
                 title: 'Export',
                 plan: 'pro',
               },
-              { pathname: '/x/react-charts/toolbar', title: 'Toolbar 🧪' },
+              { pathname: '/x/react-charts/toolbar', title: 'Toolbar', unstable: true },
             ],
           },
           {