Update broken URL links

_config.yml

@@ -9,7 +9,7 @@ permalink:        pretty
 title:            PicoLisp Libraries
 tagline:          "AW's collection of PicoLisp libraries"
 description:      ''
-url:              http://picolisp.a1w.ca
+url:              https://picolisp.a1w.ca
 
 author:
   name:           'Alexander Williams'

index.html

@@ -7,7 +7,7 @@ title: Home
   {% for post in paginator.posts %}
   <div class="post">
     <h1 class="post-title">
-      <a href="{{ post.url }}">
+      <a href="{{ site.url }}{{ post.url }}">
         {{ post.title }}
       </a>
     </h1>