604b16c565
Currently, Ryu-Documentation page adopts 'haiku' for Sphinx html_theme, but 'haiku' does not have page-index and no sidebar. This patch changes Sphinx html_theme to 'sphinx_rtd_theme', which outputs page-index for each page and a mobile-friendly sphinx theme that was made for readthedocs.org. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>