fix : Help Center article view count (#6429)

* fix: resolves issue with non updating article view count

Co-authored-by: BikashSah999 <51731962+BikashSah999@users.noreply.github.com>

* Update articles_controller.rb

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Co-authored-by: BikashSah999 <51731962+BikashSah999@users.noreply.github.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/controllers/public/api/v1/portals/articles_controller.rb

@@ -16,6 +16,8 @@ class Public::Api::V1::Portals::ArticlesController < PublicController
 
   def set_article
     @article = @category.articles.find(params[:id])
+    @article.views = @article.views ? @article.views + 1 : 1
+    @article.save
     @parsed_content = render_article_content(@article.content)
   end