Updated Unreal options with defaults

Author: Shannon Anahata

docs/platforms/unreal/configuration/options.mdx

@@ -64,13 +64,13 @@ This variable controls the total amount of breadcrumbs that should be captured.
 
 </SdkOption>
 
-<SdkOption name="AutomaticBreadcrumbs" type="bool">
+<SdkOption name="AutomaticBreadcrumbs" type="bool" defaultValue="false">
 
 Configures whether to automatically add breadcrumbs on in-game events (i.e. when a game map is loaded or session ID is changed).
 
 </SdkOption>
 
-<SdkOption name="AutomaticBreadcrumbsForLogs" type="bool">
+<SdkOption name="AutomaticBreadcrumbsForLogs" type="bool" defaultNote="enabled for Fatal, Error, and Warning">
 
 Configures whether to automatically add breadcrumbs for log messages with certain keywords (examples: `Fatal`, `Error`, `Warning`, `Log` and `Verbose`).
 
@@ -102,7 +102,7 @@ If you enable this option, be sure to manually remove what you don't want to sen
 
 </SdkOption>
 
-<SdkOption name="AttachScreenshot" type="bool">
+<SdkOption name="AttachScreenshot" type="bool" defaultValue="false">
 
 Takes a screenshot of the application when an error happens and includes it as an attachment.
 Learn more about enriching events with screenshots in our <PlatformLink to="/enriching-events/screenshots/">Screenshots documentation</PlatformLink>.