feat: Add adsterra ads

Author: manid2

docs/_includes/ads.html

@@ -4,7 +4,9 @@
 {%- case ad_src -%}
 {%- when "google-adsense" -%}
     {%- include google-adsense.html ad_type=ad_type -%}
+{%- when "adsterra" -%}
+    {%- include adsterra.html ad_type=ad_native_banner -%}
 {%- else -%}
     No Ads
     {: .lead}
-{%- endcase -%}
+{%- endcase -%}

docs/_includes/adsterra.html

@@ -0,0 +1 @@
+<div id="container-9a0b7e3f5ef184780fa822e1002f7dbe"></div>

docs/_layouts/default.html

@@ -14,18 +14,23 @@
     {% include header.html %}
     <!-- page content -->
     <main class="page-content" role="main">
-      {{ content }}
-
-      <section class="container my-3">
-        {%- if page.show_ads -%}
+      {%- if page.show_ads -%}
+        <section class="container my-3">
           {%- include ads.html ad_src="google-adsense" ad_type="display" -%}
-        {%- endif -%}
-      </section>
+          {%- include ads.html ad_src="adsterra" ad_type="ad_native_banner" -%}
+        </section>
+      {%- endif -%}
+
+      {{ content }}
     </main>
     <!-- page footer -->
     {% include footer.html %}
   </div>
   {% include scripts.html %}
+  {%- if page.show_ads -%}
+    <script type='text/javascript' src='//pl20220116.highcpmrevenuegate.com/7f/c4/72/7fc4729b41e6def7678efe899c1db986.js'></script>
+    <script async="async" data-cfasync="false" src="//pl20260188.highcpmrevenuegate.com/9a0b7e3f5ef184780fa822e1002f7dbe/invoke.js"></script>
+  {%- endif -%}
 </body>
 
 </html>

docs/_pages/home.md

@@ -39,6 +39,8 @@ feature_rows:
 Lone Wolf Theme is a simple bootstrap based jekyll theme created by
 [manid2][2].
 
+[Click here for ad...][adsterra_dl]
+
 It is infamous for abstracting away the frontend code using [Bootstrap 4][bs4]
 and [Bootswatch wrappers][bootswatch] to help us focus on the
 <span class="badge badge-primary">content</span> and the
@@ -98,3 +100,5 @@ Use the link to learn how to [contribute][3] to LWT.
 [1]: https://manid2.github.io/lone-wolf-theme/
 [2]: https://manid2.gitlab.io/
 [3]: {{ '/contribute/' | relative_url }}
+
+[adsterra_dl]: https://www.highcpmrevenuegate.com/tk17ncqp?key=484c772258d73d54a528cc874518bfaa