Removed puts code

lib/banzai/filter/syntax_highlight_filter.rb

@@ -31,7 +31,6 @@ module Banzai
         end
         highlighted = %(<pre class="#{css_classes}" v-pre="true"><code>#{code}</code></pre>)
-        puts highlighted
         # Extracted to a method to measure it
         replace_parent_pre_element(node, highlighted)