Update ALE settings

vim/.config/vim/plug.d/lint.vim

@@ -29,6 +29,12 @@ Plug 'dense-analysis/ale', {
     \ ]
 \ }
 
+let g:ale_sign_error = '→'
+let g:ale_sign_warning = '‽'
+let g:ale_echo_msg_format = '%s [%severity%] [%linter%]'
+let g:ale_set_loclist = 0
+let g:ale_set_quickfix = 1
+
 Plug 'prettier/vim-prettier', {
     \ 'branch': 'release/1.x',
     \ 'do': 'npm install',