add highlight.js for styling

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
activate highlight.js for styling

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
remove author information below articles

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
make headings in gitlab h2 -> h1

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added code syntax hints to all code blocks in gitlab

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
update render results

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>