Update README: text formatting

README.md

@@ -5,8 +5,6 @@
 It sets a wallpaper directly on the X11 root window, without daemons, background services, or unnecessary dependencies.
 Configuration is optional, and the app exits immediately after setting the wallpaper.
 
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 ## Features
 
 * Simple CLI usage
@@ -24,11 +22,8 @@ Configuration is optional, and the app exits immediately after setting the wallp
 ```sh
 icing --set /path/to/image.png
 ```
-
 Sets the wallpaper immediately but does **not** update the config file.
 
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 ### Update config and set wallpaper
 
 ```sh
@@ -39,28 +34,23 @@ icing --update /path/to/image.png
 * Sets the wallpaper immediately
 * Future runs of `icing` will reuse this image
 
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 ### Use config only
 
 ```sh
 icing
-```
+```  
 
 Uses the image path and settings from the config file.  
 Fails if no config exists.  
 
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 ### Optional arguments
 
 ```sh
 --mode fill|stretch
-```
+```  
 
 Overrides the default or configured scaling mode (see below).
 
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 ## Configuration
 
@@ -88,7 +78,6 @@ If `mode` is missing, **`fill` is used by default**.
 
 Invalid modes cause `icing` to exit with an error.
 
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 ## Scaling modes
 
@@ -99,7 +88,6 @@ Invalid modes cause `icing` to exit with an error.
 | Excess image cropped (centered) | Image may be stretched and distorted     |
 | Best choice for most wallpapers | Useful for exact fits or abstract images |
 
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 ## Installation
 
@@ -119,7 +107,6 @@ target/release/icing
 
 Optionally move it to your `$PATH` (for example `/usr/bin/`) if desired.
 
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 ## Requirements
 
@@ -127,7 +114,6 @@ Optionally move it to your `$PATH` (for example `/usr/bin/`) if desired.
 * A window manager
 * Rust (for building)
 
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 ## Future plans
 
@@ -143,7 +129,6 @@ Optionally move it to your `$PATH` (for example `/usr/bin/`) if desired.
   * Additional scaling modes (unless they make sense)
   * Wayland support
 
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 ## Notes