Do you have HTTPS Everywhere enabled? It tries to load jquery over HTTP, which Chrome blocks on the secure version of the page [1]

[1] https://geon.github.io/programming/2016/03/03/dsxyliea

Edit: Console shows: Mixed Content: The page at 'https://geon.github.io/programming/2016/03/03/dsxyliea' was loaded over HTTPS, but requested an insecure script 'http://cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.mi.... This request has been blocked; the content must be served over HTTPS.