[Docs] Add visuals to the Use and Filter Dashboards page (elastic#193489

)

## Summary

Added screenshots and gifs to the [Use and Filter
Dashboards](https://www.elastic.co/guide/en/kibana/master/_use_and_filter_dashboards.html)
page as part of the ongoing project to add more visuals to the
Dashboards docs.

Rel:[elastic#457](elastic/platform-docs-team#457) and
[elastic#466](elastic/platform-docs-team#466)

docs/user/dashboard/use-dashboards.asciidoc

@@ -78,6 +78,9 @@ The *Exists* query returns all documents that contain an indexed value for the f
 
 . To display only the options you selected in the dropdown, click image:images/dashboard_showOnlySelectedOptions_8.3.0.png[The icon to display only the options you have selected in the Options list].
 
+[role="screenshot"]
+image::images/dashboard_controlsOptionsList_8.7.0.png[Options list control]
+
 [float]
 [[filter-the-data-with-range-slider-controls]]
 ==== Filter the data with Range slider controls
@@ -91,6 +94,9 @@ The dashboard displays only the data for the range of values you specified.
 
 . To clear the specified values, click image:images/dashboard_controlsClearSelections_8.3.0.png[The icon to clear all specified values in the Range slider].
 
+[role="screenshot"]
+image::images/dashboard_controlsRangeSlider_8.3.0.png[Range slider control]
+
 [float]
 [[filter-the-data-with-time-slider-controls]]
 ==== Filter the data with time slider controls
@@ -106,9 +112,17 @@ Filter the data within a specified range of time.
 
 . To clear the specified values, click image:images/dashboard_controlsClearSelections_8.3.0.png[The icon to clear all specified values in the Range slider].
 
+[role="screenshot"]
+image::images/dashboard_timeSliderControl_8.7.0.gif[Time slider control]
+
 [float]
 === Use filter pills
 
+Use filter pills to focus in on the specific data you want.
+
+[role="screenshot"]
+image::images/dashboard_filter_pills_8.15.0.png[Filter pills, width=50%]
+
 [float]
 ==== Add pills by interacting with visualizations