Blog: add posts date, author and nicer category visualization

for 'All Posts' and tagged categories

_i18n/en.yml

@@ -680,7 +680,6 @@ blog:
   title_1: All
   title_2: Blog
   title_3: Posts
-  tagged: Tagged under
   author: Posted by
   date: Posted at
   forum: Click here to join the discussion for this entry on the Monero Forum

_layouts/blog_by_tag.html

@@ -28,6 +28,10 @@ layout: custom
                       <p>
                         {{ post.summary }}
                       </p>
+                      <p><small>
+                        {% t blog.author %} {{ post.author }} | {{ post.date | date: "%-d %B %Y" }}
+                        </small>
+                      </p>
                   </div>
 				{% endfor %}
 			{% else %}

blog/index.html

@@ -16,9 +16,11 @@ title: titles.allposts
                             {{ post.summary }}
                         </p>
                         <p>
-                            <small>{% t blog.tagged %}:
+                            <small>
+                            {% t blog.author %} {{ post.author }} | {{ post.date | date: "%-d %B %Y" }}<br>
+                            Category:
                             {% for tag in post.tags %}
-                            <a href="/blog/tags/{{ tag }}.html">[{{ tag }}]</a>
+                            <a href="/blog/tags/{{ tag }}.html">{{ tag }}</a>
                             {% endfor %}
                             </small>
                         </p>