alacritty: Fix dotted options, apperently that doesn't work like that

.config/alacritty/alacritty.yml

@@ -17,7 +17,8 @@ background_opacity: 1.0
 dynamic_title: true
 
 # disable visual bell
-visual_bell.duration: 0
+visual_bell:
+  duration: 0
 
 scrolling:
   # How many lines of scrollback to keep, '0' will disable scrolling.
@@ -48,7 +49,8 @@ font:
 # Display tabs using this many cells (changes require restart)
 tabspaces: 8
 
-selection.semantic_escape_chars: ",│`|:\"' ()[]{}<>"
+selection:
+  semantic_escape_chars: ",│`|:\"' ()[]{}<>"
 
 cursor:
   # Whether the cursor should be a hollow block on window focus loss