fix: remove target="_blank" to respect the user

Author: confusedalex

templates/footer.html

@@ -3,7 +3,7 @@
   {% if config.extra.footer_content_license %}
   <div>Except where otherwise noted, content on this site is licensed under a
     {% if config.extra.footer_content_license_link %}
-    <a target="_blank" rel="noopener noreferrer"
+    <a rel="noopener noreferrer"
       href="{{config.extra.footer_content_license_link}}">{{config.extra.footer_content_license}}</a>
     {% else %}
     {{config.extra.footer_content_license}}
@@ -16,7 +16,7 @@
   </div>
   {% if config.generate_feeds %}
   <div>
-    <a class="no-style" target="_blank" rel="noopener noreferrer" href="{{ get_url(path="atom.xml",
+    <a class="no-style" rel="noopener noreferrer" href="{{ get_url(path="atom.xml",
       trailing_slash=false) }}" title="Subscribe via RSS for updates."><svg class="icons">
         <use href="{{ get_url(path='icons.svg#rss', trailing_slash=false) | safe }}"></use>
       </svg></a>

templates/shortcodes/link.html

@@ -1 +1 @@
-<a href="{{link}}" target="_blank" rel="me">{{display}}</a>
+<a href="{{link}}" rel="me">{{display}}</a>

templates/shortcodes/webring.html

@@ -2,7 +2,7 @@
   <a class="no-style" href={{prev}}><svg class="icons">
       <use href="{{ get_url(path='icons.svg#chevronLeft', trailing_slash=false) | safe }}"></use>
     </svg></a>
-  <a target="_blank" href={{webring}}>{{webringName}}</a>
+  <a href={{webring}}>{{webringName}}</a>
   <a class="no-style" href={{next}}><svg class="icons">
       <use href="{{ get_url(path='icons.svg#chevronRight', trailing_slash=false) | safe }}"></use>
     </svg></a></span>

templates/webmentions.html

@@ -44,7 +44,7 @@ <h2>Webmentions</h2>
     <div class="webmention-like">
       {% for mention in likes %}
       {% if mention["wm-property"] == "like-of" %}
-      <a target="_blank" rel="noopener" href="{{mention.author.url}}"><img src="{{mention.author.photo}}"
+      <a rel="noopener" href="{{mention.author.url}}"><img src="{{mention.author.photo}}"
           title="{{mention.author.name}}"></a>
       {% endif %}
       {% endfor %}
@@ -61,7 +61,7 @@ <h2>Webmentions</h2>
     <div class="webmention-repost">
       {% for mention in boosts %}
       {% if mention["wm-property"] == "repost-of" %}
-      <a target="_blank" rel="noopener" href="{{mention.author.url}}"><img src="{{mention.author.photo}}"
+      <a rel="noopener" href="{{mention.author.url}}"><img src="{{mention.author.photo}}"
           title="{{mention.author.name}}"></a>
       {% endif %}
       {% endfor %}