am 9a5c8402: docs: make all javadoc reference links use <code> and remove some unused CSS

Merge commit '9a5c84020595eac7e20fce036a9afd7c06766457' into eclair

* commit '9a5c84020595eac7e20fce036a9afd7c06766457':
  docs: make all javadoc reference links use <code>