Bump up kitty font because OSx is no more

kitty/.config/kitty/kitty.conf

@@ -22,7 +22,7 @@ font_family    Iosevka
 #:     italic_font      Operator Mono Book Italic
 #:     bold_italic_font Operator Mono Medium Italic
 
-font_size 12.0
+font_size 10.0
 
 #: Font size (in pts)