fix: code hightlighting and other markdown features (#26)

Author: vojtechsimetka

_config.yml

@@ -26,25 +26,12 @@ module.exports = {
           label: 'Get Started',
           position: 'left',
         },
-        // {
-        //   to: 'docs/installation/quick-start',
-        //   activeBasePath: 'docs',
-        //   label: 'Installation',
-        //   position: 'left',
-        // },
-        // {
-        //   to: 'docs/getting-started/start-your-node',
-        //   activeBasePath: 'docs',
-        //   label: 'Start Your Node',
-        //   position: 'left',
-        // },
         {
           to: 'docs/api-reference',
           activeBasePath: 'docs',
           label: 'API Reference',
           position: 'left',
         },
-        // {to: 'blog', label: 'Blog', position: 'left'},
         {
           href: 'https://github.com/ethersphere/bee-js',
           label: 'GitHub',