Improve work with markdown

vim/ftplugin/markdown.vim

@@ -1,10 +1,15 @@
 " set textwidth for automatic line wrap
 set tw=80
 set spell spelllang=en_us
+set conceallevel=0
 
 " disable real time linting, as it might be distracting
 let g:ale_lint_on_text_changed=0
 
+let g:ale_fixers = {}
+let g:ale_fixers['markdown'] = ['prettier']
+let g:ale_fix_on_save = 1
+
 " complete english words
 setlocal dictionary+=/usr/share/dict/words
 " Remove this if you'd like to use fuzzy search