remove perf video and update meta descriptions

docs/product/data-management-settings/index.mdx

@@ -1,7 +1,7 @@
 ---
 title: Data Management
 sidebar_order: 200
-description: "Learn more about managing data using the Settings for your project and organization."
+description: "Learn more about managing data using the Settings for your project and organization. Server-side data management options include issue grouping, data forwarding, inbound filters, data scrubbing, and restricting data display."
 ---
 
 Please refer to <PlatformLink to="/data-management/sensitive-data/">the SDK documentation for a general introduction to managing sensitive data</PlatformLink>. This page documents only the server-side options.

docs/product/performance/index.mdx

@@ -40,10 +40,6 @@ There are several types of [metrics](/product/performance/metrics/) that you can
 
 If your application is configured for Performance Monitoring, Sentry will detect common performance problems, and group them into issues just like it does with errors. Performance issues help to surface performance problems in your application and provide a workflow for resolving them. Learn more about [performance issues](/product/issues/issue-details/performance-issues/).
 
-## Watch a Tutorial
-
-Check out our short [video](/product/performance/performance-video/) tutorial explaining how Sentry performance monitoring helps you find and solve the most impactful performance issues in your application.
-
 ## Learn More
 
 <PageGrid />

docs/product/reference/search/index.mdx

@@ -1,6 +1,6 @@
 ---
 title: Search
-description: "Learn more about Search, which is available in several Sentry features."
+description: "Learn more about how to search in Sentry, including the correct query syntax, searchable properties, and custom tags."
 sidebar_order: 50
 ---