Update mixed.md

Author: expikr

test_book/src/individual/mixed.md

@@ -27,10 +27,10 @@ fn main(){
 }
 ```
 
-A random image sprinkled in between
-
 <kbd>Ctrl</kbd> + <kbd>S</kbd> saves a file.
 
+A random image sprinkled in between
+
 ![16x16 rust-lang logo](https://rust-lang.org/logos/rust-logo-16x16.png)
 
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