custom-head.html

{% comment %}
  Placeholder to allow defining custom head, in principle, you can add anything here, e.g. favicons:

  1. Head over to https://realfavicongenerator.net/ to add your own favicons.
  2. Customize default _includes/custom-head.html in your source directory and insert the given code snippet.
{% endcomment %}


{%- include favicons.html -%}
{% seo %}
<link href="https://unpkg.com/@primer/css/dist/primer.css" rel="stylesheet" />
<link rel="stylesheet" href="//use.fontawesome.com/releases/v5.0.7/css/all.css">
{%- feed_meta -%}
{%- if jekyll.environment == 'production' and site.google_analytics -%}
    {%- include google-analytics.html -%}
{%- endif -%}

{%- if site.annotations -%}
<script src="https://hypothes.is/embed.js" async></script>
{%- endif -%}

{% if site.use_math %}
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/katex.min.css" integrity="sha384-zB1R0rpPzHqg7Kpt0Aljp8JPLqbXI3bhnPWROx27a9N0Ll6ZP/+DiW/UqRcLbRjq" crossorigin="anonymous">
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-MML-AM_CHTML"> </script>
    <script src="https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/katex.min.js" integrity="sha384-y23I5Q6l+B6vatafAwxRu/0oK/79VlbSz7Q9aiSZUvyWYIYsd+qj+o24G5ZU2zJz" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/katex@0.11.1/dist/contrib/auto-render.min.js" integrity="sha384-kWPLUVMOks5AQFrykwIup5lo0m3iMkkHrD0uJ4H5cjeGihAutqP0yW0J6dpFiVkI" crossorigin="anonymous"></script>
    <script>
    document.addEventListener("DOMContentLoaded", function() {
        renderMathInElement( document.body, {
        delimiters: [
            {left: "$$", right: "$$", display: true},
            {left: "[%", right: "%]", display: true},
            {left: "$", right: "$", display: false}
        ]}
        );
    });
    </script>
{% endif %}

<script>
function wrap_img(fn) {
    if (document.attachEvent ? document.readyState === "complete" : document.readyState !== "loading") {
        var elements = document.querySelectorAll(".post img");
        Array.prototype.forEach.call(elements, function(el, i) {
            if (el.getAttribute("title") && (el.className != "emoji")) {
                const caption = document.createElement('figcaption');
                var node = document.createTextNode(el.getAttribute("title"));
                caption.appendChild(node);
                const wrapper = document.createElement('figure');
                wrapper.className = 'image';
                el.parentNode.insertBefore(wrapper, el);
                el.parentNode.removeChild(el);
                wrapper.appendChild(el);
                wrapper.appendChild(caption);
            }
        });
    } else { document.addEventListener('DOMContentLoaded', fn); }
}
window.onload = wrap_img;
</script>

<script>
    document.addEventListener("DOMContentLoaded", function(){
    // add link icon to anchor tags
    var elem = document.querySelectorAll(".anchor-link")
    elem.forEach(e => (e.innerHTML = '<i class="fas fa-link fa-xs"></i>'));
    });
</script>