update overview img and add overview section

website/docs/docs/collaborate/column-level-lineage.md

@@ -7,7 +7,7 @@ dbt Explorer now offers column-level lineage (CLL) for the resources in your dbt
 
 CLL is available to dbt Cloud Enterprise accounts that can use Explorer. 
 
-<Lightbox src="/img/docs/collaborate/dbt-explorer/example-overview-cll.png" width="70%" title="Overview of column level lineage"/>
+<Lightbox src="/img/docs/collaborate/dbt-explorer/example-overview-cll.png" width="95%" title="Overview of column level lineage"/>
 
 ## Access the column-level lineage
 
@@ -22,7 +22,7 @@ dbt Cloud updates the lineage in Explorer after each run that's executed in the
 
 You can use the column evolution lineage lens to determine when a column is transformed vs. reused (passthrough or rename). The lens helps you distinguish when and how a column is actually changed as it flows through your dbt lineage, informing debugging workflows in particular. 
 
-<Lightbox src="/img/docs/collaborate/dbt-explorer/example-evolution-lens.png" width="80%" title="Example of the Column evolution lens"/>
+<Lightbox src="/img/docs/collaborate/dbt-explorer/example-evolution-lens.png" width="90%" title="Example of the Column evolution lens"/>
 
 ### Inherited column descriptions
 

website/docs/docs/collaborate/explore-projects.md

@@ -15,7 +15,17 @@ With dbt Explorer, you can view your project's [resources](/docs/build/projects)
 - You have at least one successful job run in the deployment environment. Note that [CI jobs](/docs/deploy/ci-jobs) do not update dbt Explorer.
 - You are on the dbt Explorer page. To do this, select **Explore** from the navigation in dbt Cloud.
 
-<Lightbox src="/img/docs/dbt-cloud/explore-nav.jpg" width="95%" title="Access dbt Explorer from dbt Cloud by clicking Explore in the navigation."/>
+## Overview page
+
+Navigate the dbt Explorer overview page to access your project's resources and metadata. The page includes the following sections:
+
+- **Search bar** &mdash; [Search](#search-resources) for resources in your project by keyword. You can also use filters to refine your search results.
+- **Sidebar** &mdash; Use the left sidebar to access model [performance](/docs/collaborate/model-performance), [project recommendations](/docs/collaborate/project-recommendations) in the **Project details** section. Browse your project's [resources, file tree, and database](#browse-with-the-sidebar) in the lower section of the sidebar.
+- **Lineage graph** &mdash; Explore your project's or account's [lineage graph](#project-lineage) to visualize the relationships between resources.
+- **Latest updates** &mdash; View the latest updates to your project's resources, including the most recent job runs, changed properties, lineage, and more.
+- **Marts and public models** &mdash; View the [marts](/best-practices/how-we-structure/1-guide-overview#guide-structure-overview) and [public models](/docs/collaborate/govern/model-access#access-modifiers) in your project. 
+
+<Lightbox src="/img/docs/collaborate/dbt-explorer/explorer-main-page.gif" width="100%" title="Access dbt Explorer from dbt Cloud by clicking Explore in the navigation."/>
 
 ## Generate metadata
 
@@ -253,7 +263,7 @@ dbt Explorer supports views for [staging deployment environments](/docs/deploy/d
 
 You can explore the metadata from your production or staging environment to inform your data development lifecycle. Just [set a single environment](/docs/deploy/deploy-environments) per dbt Cloud project as “production” or “staging," and ensure the proper metadata has been generated then you’ll be able to view it in Explorer. Refer to [Generating metadata](/docs/collaborate/explore-projects#generate-metadata) for more details.
 
-<Lightbox src="/img/docs/collaborate/dbt-explorer/explore-staging-env.png" width="85%" title="Explore in a staging environment" />
+<Lightbox src="/img/docs/collaborate/dbt-explorer/explore-staging-env.png" width="100%" title="Explore in a staging environment" />
 
 
 ## Related content

website/docs/docs/collaborate/model-performance.md

@@ -6,7 +6,7 @@ description: "Learn about the performance of your models so you can make improve
 
 dbt Explorer provides metadata on dbt Cloud runs for in-depth model performance and quality analysis. This feature assists in reducing infrastructure costs and saving time for data teams by highlighting where to fine-tune projects and deployments — such as model refactoring or job configuration adjustments.
 
-<LoomVideo id='98f33b3b7a374df0b7c04747eae6ef44' />
+<Lightbox src="/img/docs/collaborate/dbt-explorer/explorer-model-performance.gif" width="100%" title="Overview of Performance page navigation."/>
 
 ## The Performance overview page 
 
@@ -18,7 +18,7 @@ You can pinpoint areas for performance enhancement by using the Performance over
 
 Each data point links to individual models in Explorer. 
 
-<Lightbox src="/img/docs/collaborate/dbt-explorer/example-performance-overview-page.png" width="80%" title="Example of Performance overview page"/>
+<Lightbox src="/img/docs/collaborate/dbt-explorer/example-performance-overview-page.png" width="90%" title="Example of Performance overview page"/>
 
 You can view historical metadata for up to the past three months. Select the time horizon using the filter, which defaults to a two-week lookback.