vim: Set nofixendofline

Do not automatically restore missing <EOL> at EOF when writing.
This is rarely a change worth committing and I'd rather prefer vim to
not touch stuff I did not actively modify myself.

.config/vim/vimrc.d/30-settings.vim

@@ -73,6 +73,8 @@ set shortmess+=A
 set autoread
 " Include `-` in keyword characters
 set iskeyword+=-
+" Do not automatically insert <EOL> at EOF if missing
+set nofixendofline
 
 
 " Netrw