moved MyFoldText() to vimrc.functions.vim

vimrc.d/settings.vim

@@ -65,17 +65,5 @@ set mouse=a
 set listchars=eol:¬,tab:->,trail:~,extends:>,precedes:<,space:·
 
 set foldtext=MyFoldText()
-function! MyFoldText()
-  let l:linecount = v:foldend - v:foldstart - 1
-  let l:line = getline(v:foldstart)
-
-  let l:prefix = '|+' . l:linecount . v:folddashes . '|  '
-
-  let l:subexp = '^ \{,' . len(l:prefix) . '}'
-  let l:foldtext = substitute(l:line, l:subexp, l:prefix, '')
-
-  return l:foldtext
-endfunction
-
 
 " vim: foldmethod=marker