Merge branch '@stanleyoos/chore-docs-native-stack-headerOptions' of github.com:react-navigation/react-navigation.github.io into @stanleyoos/chore-docs-native-stack-headerOptions

Author: stanleyoos

versioned_docs/version-7.x/native-stack-navigator.md

@@ -347,13 +347,11 @@ Supported values:
 
 - `systemUltraThinMaterialDark`
   <img src="/assets/7.x/native-stack/headerBlurEffect-systemUltraThinMaterialDark.png" width="500" alt="Header blur effect systemUltraThinMaterialDark" />
-  
 - `systemThinMaterialDark`
   <img src="/assets/7.x/native-stack/headerBlurEffect-systemThinMaterialDark.png" width="500" alt="Header blur effect systemThinMaterialDark" />
 
 - `systemMaterialDark`
   <img src="/assets/7.x/native-stack/headerBlurEffect-systemMaterialDark.png" width="500" alt="Header blur effect systemMaterialDark" />
-  
 - `systemThickMaterialDark`
   <img src="/assets/7.x/native-stack/headerBlurEffect-systemThickMaterialDark.png" width="500" alt="Header blur effect systemThickMaterialDark" />