content: Add Sitepins to list of commercial CMS platforms

Author: tffarhad

content/en/tools/front-ends.md

@@ -19,6 +19,9 @@ aliases: [/tools/frontends/]
 [PubCrank](https://www.pubcrank.com/)
 : PubCrank is a static site editor which lets you define templates for different front matter layouts in your site. This gives writers an easy-to-use visual interface to create and edit content while maintaining the guardrails that the developer has created. PubCrank is free for local editing.
 
+[Sitepins](https://sitepins.com)
+: Sitepins is a Git-based CMS built for static site generators like Hugo. It offers a clean visual editor, media management, role-based permissions, shortcode support, and more. To get started, simply connect your GitHub repository, configure your content folders, and start visually editing your Hugo site with Sitepins.
+
 ## Open-source
 
 [Decap CMS](https://decapcms.org/)