Update dashboard screenshots (#11979)

* Update image on index

* Update template image

* Update docs/product/dashboards/custom-dashboards/index.mdx

Co-authored-by: Liza Mock <[email protected]>

---------

Co-authored-by: Liza Mock <[email protected]>

Author: ale-cota

docs/product/dashboards/custom-dashboards/index.mdx

@@ -28,7 +28,7 @@ Clicking "Create Dashboard" takes you to a new dashboard where you can immediate
 - Rearrange existing widgets
 - Resize existing widgets
 
-![Edit mode.](./img/dashboard-edit.png)
+![Edit mode.](./img/dashboard-template.png)
 
 ### Create Dashboards From Templates
 
@@ -58,4 +58,4 @@ Learn more about the feature and limitations of [metrics extraction](/product/da
 
 ## Widget Library
 
-The widget library contains a collection of prebuilt widgets you can add to your [custom dashboards](/product/dashboards/custom-dashboards/). Learn more by reading our [Widget Library docs](/product/dashboards/widget-library/).
+The widget library contains a collection of prebuilt widgets you can add to your custom dashboards. Learn more by reading our [Widget Library docs](/product/dashboards/widget-library/).

docs/product/dashboards/index.mdx

@@ -8,16 +8,14 @@ description: "Sentry's Dashboards provide a single view of your application's he
 
 Sentry's <SandboxLink scenario="dashboards" projectSlug="react">Dashboards</SandboxLink> provide you with a broad overview of your application’s health by allowing you to navigate through error and performance data across multiple projects. Dashboards are made up of one or more widgets, and each widget visualizes one or more [dataset](/product/dashboards/widget-builder/#choose-your-dataset).
 
-![Widgets visualizing events, errors by country, affected users, and handled vs unhandled issues.](./img/dashboard-default.png)
+![Widgets visualizing events, errors by country, affected users, and handled vs unhandled issues.](./img/dashboard-customise.png)
 
 All widgets in the same view reflect the date range indicated in date time range filter and update synchronously if you update that date range. You can also zoom in on any time series visualizations you may want to investigate, and all of the widgets reflect the time period that you’ve zoomed in on.
 
 ## Customization
 
 If you’d like to edit the default dashboard or build out multiple ones, each with their own set of unique widgets, you may want to consider our [Custom Dashboards](/product/dashboards/custom-dashboards/) feature which enables you to create more robust views such as the one below.
 
-![Widgets visualizing key page performance, Web Vitals, and user misery.](./img/dashboard-custom.png)
-
 ## Open Dashboard Widgets in Discover and Issues
 
 Each <SandboxLink scenario="dashboards" projectSlug="react">Dashboard</SandboxLink> widget has an ellipsis that opens a context menu. From here, depending on the type of data the widget shows, you can open the widget in [Discover](/product/explore/discover-queries/) or [Issues](/product/issues/) to get more information.