[autofix.ci] apply automated fixes

Author: autofix-ci[bot]

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

@@ -236,6 +236,7 @@ Function which returns a React Element to display as the overlay for the card. M
 </video>
 
 Example:
+
 ```js
     screenOptions={{
       cardOverlayEnabled: true,
@@ -263,39 +264,41 @@ This is shortcut option which configures several options to configure the style
   </video>
 
 - `modal`: Use Modal animations. This changes a few things:
+
   - Sets `headerMode` to `screen` for the screen unless specified otherwise.
   - Changes the screen animation to match the platform behavior for modals.
   <video playsInline autoPlay muted loop>
     <source src="/assets/7.x/stack/presentation-modal.mp4" />
   </video>
 
 - `transparentModal`: Similar to `modal`. This changes following things:
+
   - Sets `headerMode` to `screen` for the screen unless specified otherwise.
   - Sets background color of the screen to transparent, so previous screen is visible
   - Adjusts the `detachPreviousScreen` option so that the previous screen stays rendered.
   - Prevents the previous screen from animating from its last position.
   - Changes the screen animation to a vertical slide animation.
-  
+
   See [Transparent modals](#transparent-modals) for more details on how to customize `transparentModal`.
 
   <video playsInline autoPlay muted loop>
     <source src="/assets/7.x/stack/presentation-transparentModal.mp4" />
   </video>
 
-
-
 #### `animationTypeForReplace`
 
 The type of animation to use when this screen replaces another screen. It takes the following values:
 
 - `push` - (default) The animation of a new screen being pushed will be used
 <video playsInline autoPlay muted loop>
   <source src="/assets/7.x/stack/animationTypeForReplace-push.mp4" />
+
 </video>
 
 - `pop` - The animation of a screen being popped will be used
 <video playsInline autoPlay muted loop>
   <source src="/assets/7.x/stack/animationTypeForReplace-pop.mp4" />
+
 </video>
 
 When `pop` is used, the `pop` animation is applied to the screen being replaced.
@@ -450,11 +453,13 @@ Specifies how the header should be rendered:
 - `float` - Render a single header that stays at the top and animates as screens are changed. This is default on iOS.
 <video playsInline autoPlay muted loop>
   <source src="/assets/7.x/stack/headerMode-float.mp4" />
+
 </video>
 
 - `screen` - Each screen has a header attached to it and the header fades in and out together with the screen. This is default on other platforms.
 <video playsInline autoPlay muted loop>
   <source src="/assets/7.x/stack/headerMode-screen.mp4" />
+
 </video>
 
 #### `headerShown`