fix header link

Author: Zachary Coulter

_includes/header.html

@@ -3,8 +3,7 @@
     <div class="wrapper">
         {%- assign default_paths = site.pages | map: "path" -%}
         {%- assign page_paths = site.header_pages | default: default_paths -%}
-        <a class="site-title" rel="author" href="{{ " /" | relative_url }}" style="font-weight: 500">{{ site.title |
-            escape }}</a>
+        <a class="site-title" rel="author" href="{{ "/" | relative_url }}" style="font-weight: 500">{{ site.title | escape }}</a>
         {%- if page_paths -%}
         <nav class="site-nav">
             <input type="checkbox" id="nav-trigger" class="nav-trigger" />