Revert "Fix the formulas bug, make it inline possible"

layouts/partials/head.html

@@ -54,6 +54,3 @@
     {{ $res := resources.Get "css/lib/animate/animate.min.css" | resources.Minify -}}
     <link rel="stylesheet" href="{{ $res.RelPermalink }}">
 {{ end }}
-{{ if or .Params.math .Site.Params.math }}
-    {{ partial "math.html" . }}
-{{ end }}

layouts/partials/math.html

@@ -1,10 +0,0 @@
-<script>
-    document.addEventListener("DOMContentLoaded", function() {
-        renderMathInElement(document.body, {
-            delimiters: [
-              {left: "$$", right: "$$", display: true},
-              {left: "$", right: "$", display: false}
-            ]
-        });
-    });
-</script>