Change visual theme for site

[iJackUA]

http://ct-freebies.herokuapp.com/material-kit/index.html#

with side menu

http://renaysha.me/anchorific-js

[iJackUA]

try TOC linking via kramdown

kramdown:
  auto_ids:       true
  footnote_nr:    1
  entity_output:  as_char
  toc_levels:     1..6
  smart_quotes:   lsquo,rsquo,ldquo,rdquo
  input:          GFM
  hard_wrap:      false
  footnote_nr:    1