Fixing issue with Mixed content

Author: obetomuniz

_layouts/page.html

@@ -5,7 +5,7 @@
 <section class="article">
 
   <div class="overlay"></div>
-  <div class="featured-image" style="background-image: url({{ site.github.url }}/images/{{ page.image.feature }})"></div>
+  <div class="featured-image" style="background-image: url(/images/{{ page.image.feature }})"></div>
 {% else %}
 
 {% include head-dark.html %}

_layouts/post-light-feature.html

@@ -5,7 +5,7 @@
 <section class="article">
 
   <div class="overlay overlay-lighter"></div>
-  <div class="featured-image" style="background-image: url({{ site.github.url }}/images/{{ page.image.feature }})"></div>
+  <div class="featured-image" style="background-image: url(/images/{{ page.image.feature }})"></div>
 {% else %}
 
 {% include head-dark.html %}

_layouts/post-no-feature.html

@@ -5,7 +5,7 @@
 <section class="article">
 
   <div class="overlay"></div>
-  <div class="featured-image" style="background-image: url({{ site.github.url }}/images/{{ page.image.feature }})"></div>
+  <div class="featured-image" style="background-image: url(/images/{{ page.image.feature }})"></div>
 {% else %}
 
 {% include head-dark.html %}

_layouts/post.html

@@ -3,9 +3,9 @@
 <section class="article">
 
 {% if page.image.feature %}
-  <div class="featured-image" style="background-image: url({{ site.github.url }}/images/{{ page.image.feature }})">
+  <div class="featured-image" style="background-image: url(/images/{{ page.image.feature }})">
 {% else %}
-  <div class="featured-image" style="background-image: url({{ site.github.url }}/images/beers.png)">
+  <div class="featured-image" style="background-image: url(/images/beers.png)">
 {% endif %}
     <div class="header-content">
       <h1>