chore(docs): Remove liveness components from docs (#5379)

docs/src/pages/[platform]/connected-components/liveness/customization/customization.components.react.mdx

@@ -15,17 +15,9 @@ The following code snippet demonstrates how to pass in custom HTML rendering fun
 ```tsx file=./CustomizationComponents.tsx
 ```
 
-<Example>
-  <CustomizationComponents />
-</Example>
-
 ### Error View Example
 
 The following code snippet demonstrates using a more customized error view which does not utilize the children component and instead renders your own full modal.
 
 ```tsx file=./CustomizationComponentsErrorView.tsx
 ```
-
-<Example>
-  <CustomizationComponentsErrorView />
-</Example>

docs/src/pages/[platform]/connected-components/liveness/customization/customization.i18n.react.mdx

@@ -6,9 +6,3 @@ The text in FaceLivenessDetector is defined as string resources in the component
 
 ```tsx file=./Customizationi18n.tsx
 ```
-
-<Alert role="none" variation="warning">The following example only demonstrates the ability to customize the component's string resources; the Face Liveness check is not intended to work.</Alert>
-
-<Example>
-<Customizationi18n />
-</Example>

docs/src/pages/[platform]/connected-components/liveness/customization/customization.theming.react.mdx

@@ -31,9 +31,3 @@ Below is an example of changing the default colors to a dark theme. You can also
 
 ```tsx file=./CustomizationTheme.tsx
 ```
-
-<Alert role="none" variation="warning">The following example only demonstrates the ability to customize the component's theme; the Face Liveness check is not intended to work.</Alert>
-
-<Example>
-  <CustomizationTheme />
-</Example>