Mobile hover (#72)

* Restore onTouch article card style

* Minify Katex files

* Fix date on li-next

* Add ontouch to htmlvalidator ignore

layouts/partials/head.html

@@ -22,7 +22,7 @@
   {{ if (fileExists "layouts/partials/meta-tags.html") -}}
     {{ partial "meta-tags.html" . }}
   {{ end -}}
-  {{ with resources.Get "css/katex.css" -}}
+  {{ with resources.Get "css/katex.min.css" -}}
   <link href="{{ .Permalink }}" rel="stylesheet">
   {{ end -}}
   {{ $normalizeStyle := resources.Get "css/normalize.css" }}

layouts/partials/home-card.html

@@ -1,4 +0,0 @@
-<a 
-  href="{{ .Site.BaseURL }}" class="card home-card" style="background-image: url({{if isset .Site.Params "homeimg"}} {{ (resources.Get .Site.Params.homeimg).Permalink | safeCSS }} {{ else }} {{ (resources.Get "img/grey-cloud.jpg").Permalink | safeCSS }} {{ end }})" rel="bookmark" >
-  Home
-</a>

layouts/partials/scripts.html

@@ -1,7 +1,7 @@
-{{ with resources.Get "js/katex.js" }}
+{{ with resources.Get "js/katex.min.js" }}
   <script defer src="{{ .Permalink }}"></script>
 {{ end }}
-{{ with resources.Get "js/auto-render.js" }}
+{{ with resources.Get "js/auto-render.min.js" }}
   <script defer src="{{ .Permalink }}" onload="renderMathInElement(document.body);"></script>
 {{ end }}
 {{ $corejs := resources.Get "js/core.js" | minify }}