feat: strip html and use word truncation

_layouts/paginated_left_col.html

@@ -33,7 +33,7 @@ layout: default
           <span class="post-date">Published on: {{ post.date | date: '%B %d, %Y' }}</span>
 
           <div class="content">
-            {{ post.content | truncate: 220 }}
+            {{ post.content | strip_html | truncatewords: 52 }}
           </div>
         </div>
         {% endfor %}

elixir-theme.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-elixir-theme"
-  spec.version       = "0.9.24"
+  spec.version       = "0.9.25"
   spec.authors       = ["jacek.lebioda"]
   spec.email         = ["jacek.lebioda@uni.lu"]