reduce contrast of CodeMirror text from black to a dark-gray
reduce contrast of CodeMirror text from black to a dark-gray

jekyll/jekyll-admin,ashmaroli/jekyll-admin,jekyll/jekyll-admin,jekyll/jekyll-admin,ashmaroli/jekyll-admin,ashmaroli/jekyll-admin,jekyll/jekyll-admin,ashmaroli/jekyll-admin